1. Pak HN, Lee HS, Ko KJ, Kim JH, Jang JG, Choi JI, Lim HE, Hwang C, Kim YH. Electrocardiographic characteristics of ventricular arrhythmias originated from aortic cusp, anterior interventricular epicardium, and anterior mitral annulus. Kor Circ J. 2007; 37;SII-107.

2. Park JH, Pak HN, Ko KJ, Kim SK, Jang JG, Choi JI, Lim HE, Hwang C, Kim YH. Underlying electrophysiologic properties of complex fractionated atrial electrograms in patients with atrial fibirillaiton. Kor Circ J. 2007; 37;SII-103.

3. Jang JG, Park JS, Kim YH, Choi JI, Shin SY, Kim JG, Joo HJ, Lim HE, Pak HN, Kim YH. Spatial distribution of complex fractionated atrial electrogram and dominant frequency area in patients with atrial fibrillation. Kor Circ J. 2007; 37;SII-103.

4. Kim SK, Pak HN, Park JH, Nam MH, Moon JY, Jang JG, Choi JI, Lim HE, Jo YJ, Kim YH. Mobilization of CD34 + bone marrow derived cells after titrated cardiac injury by radiofrequency catheter ablation. Kor Circ J. 2007; 37;SII-102.

5. Pak HN, Park JH, Shin JY, Lee HS, Moon JY, Jang JG, Kim YH, Park JS, Choi JI, Lim HE, Kim YH. Characteristics of pulmonary vein stenosis after radiofrequeny catheter ablation of atrial fibrillation in redo cases. Kor Circ J. 2007; 37;SII-72.

6. Pak HN, Park JH, Choi EJ, Lee HS, Ko KJ, Kim SK, Joo HJ, Jang JG, Choi JI, Lim HE, Hwang C, Kim YH. Anatomic variation of vein of Mrshall affected the completeness of linear lesion at the perimitral isthmus. Kor Circ J. 2007; 37;SII-71.

7. Choi JI, Lim HE, Shin SY, Jang JG, Park JS, Kim YH, Lee HS, Ko KJ, Moon JY, Kim JS, Pak HN, Hwang C, Kim YH. Does seft septal bundle ablation have incremental value in catheter ablation for paroxysmal and persistent atrial fibrillation? Kor Circ J. 2007; 37;SII-71..

8. Lim HE, Lee HS, Kim YH, Kim SH, Moon JY, Ko KJ, Jang JG, Choi JI, Pak HN, Kim YH. Electrical connection pattern between the pulmonary veins and the left atrium revealed during pulmonary vein isolation. Kor Circ J. 2007; 37;SII-70.

9. Ko KJ, Lee HS, Moon JY, Kim JR, Lim RS, Jang JG, Choi JI, Lim HE, Pak HN, Kim YH. New onset of atrial fibrillation following pacemaker implantation. Kor Circ J. 2007; 37;SII-69.

10. Jang JG, Park JS, Kim YH, Choi JI, Shin SY, Kim JH, Joo HJ, Lim HE, Pak HN, Kim YH. Accompanying sustained tachyarrhythmias in patients with atrial fibrillation undergoing catheter ablation. Kor Circ J. 2007; 37;SII-68.

11. Choi JI, Ryu KM, Park EJ, Jang JG, Shin SY, Lee HS, Ko KJ, Moon JY, Lim RS, Lim HE, Pak HN, Kim YH. Linear multisite pacing for prevention of atrial fibrillation: comparative effects of single vs. triple site pating at the atria. Kor Circ J. 2007; 37;SII-8.

12. Choi JI, Pak HN, Jang JG, Kim JH, Park JS, Lee HS, Ko KJ, Moon JY, Kim JR, Lim HE, Kim YH. Clinical significance of early recurrence of atrial tachyarrhythmias after circumferential pulmonary vein isolation for atrial fibrillation. Kor Circ J. 2007; 37;SII-67.

13. Park JS, Pak HN, Kim YH, Jang JG, Choi JI, Kim YH. Anti-thrombotic therapy pattern in patients with stroke/ transient ischemic attack and atrial fibrillation. Kor Circ J. 2007; 37;SII-103.

14. Choi JI, Pak HN, Park SM, Park JS, Joo HJ, Kim JH, Lim SY, Hong SJ, Lim DS, Shim WJ, Kim YH. Impact of radiofrequency catheter ablation for atrial fibrillation in tricuspid regurgitation. Kor Circ J. 2007;37:II-173.

15. Lim HE, Kim YH, Kim SH, Park MY, Jang JK, Choi JI, Pak HN, Ahn JC, Song WH, Kim YH. Mechano-electrical disparity as a parameter indicating the inhomogeneous substrate for atrial fibrillation. Kor Cir J. 2007;37:II173.

16. Kim YH, Lim HE, Kim SH, Park MY, Jang JK, Choi JI, Pak HN, Ahn JC, Song WH, Kim YH. Impact of mechano-electrical disparity on partial fibrillation recurrence after electrical cardioversion. Kor Circ J. 2007;37:II202.

17. Choi JI, Kim JH, Joo HJ, Park JS, Jang JK, Lim SY, Park SM, Hong SJ, Lim HE, Pak HN, Lim DS, Shim WJ, Kim YH. Clinical and electrocardiographic characteristics of drug related atrioventricular block: to pace or not to pace? Kor Circ J. 2007;37:II203.

18. Kim YH, Kim JS, Namgoon J, Park SW, Lim HE, Choi JI, Shin SH, Hong SJ, Pak HN. Prospective comparison of two catheter ablation techniques in atrial fibrillation: circumferential pulmonary vein anatomical + electrical isolation and combination with elimination of residual potentials inside ablation line. Kor Circ J. 2006;36:S141.

19. Lim HE, Pak HN, Ko GJ, Lee HS, Park MY, Kim JS, Ahn JC, Song WH, Kim YH. Predictors of recurrence of rariofrequency catheter ablation of atrial fibrillation. Kor Circ J. 2006;36:S141.

20. Lim HE, Pak HN, Ko GJ, Lee HS, Park MY, Kim JS, Ahn JC, Song WH, Kim YH. Non-pulmonary vein foci of atrial fibrillation. Kor Circ J. 2006;36:S141.

21. Kim JS, Pak HN, Joo HJ, choi JI, Lim HE, Lee HS, Kim YH. Is selective pulmonary vein isolation comparable to empirical four pulmonary vein isolation for focally triggered atrial fibrillation? Kor Circ J. 2006;36:S141.

22. Kim JS, Lim HE, Choi JI, Pak HN, Kim YH. Comparison of 8 mm tip vs. irrigation tip ablation catheter in radiofrequency ablation of atrial fibrillation. Kor Circ J. 2006;36:S193.

23. Lim HE, Lee JB, Joo HJ, Seo YB, Park MY, Kim JS, Pak HN, Ahn JC, Song WH, Kim YH, Shin C. Association of nocturnal arrhythmias with sleep disordered breathing: The Korean health and genomic study. Kor Circ J. 2006;36:S193.

24. Shin SY, Pak HN, Kim JS, Lim HE, Lee HS, Park SW, Namgoong J, Choi JI, Shin SH, Hwang C, Kim YH. Epicardial conduction property of aortic cusp origin premature ventricular contractions and their ablation results. Kor Circ J. 2006;36:S138

25. Pak HN, Lim HE, Kim JS, Choi JI, Shin SH, Park SW, Namgoong J, Hwang C, Kim YH. Early experiences of percutaneous epicardial catheter ablation in patients with tachyarrhythmias. Kor Circ J. 2006;36:S138.

26. Shin SH, Park MY, Kim JH, Shin SY, Choi JI, Kim JS, Hong SJ, Pak HN, Ahn JC, Lim DS, Kim YH, Shim WJ. Atrial strain rate echocardiography can predict maintenance of sinus rhythm after pulmonary vein isolation in paroxysmal atrial fibrillation. Kor Circ J. 2006;36:S110.

27. Lim HE, Lee JB, Park MY, Kim JS, Pak HN, Ahn JC, Song WH, Kim YH, Shin C. Prevalence and incidence of atrial fibrillation in Korean population aged 40 to 69 years: The Korean health and genomic strudy. Kor Circ J. 2006;36:S98.

28. Ko KJ, Lim HE, Lee HS, Jin JH, Kim JS, Pak HN, Kim YH. Transient Brugada typed ST segment elevation after electrical cardioversion of atrial fibrillation. Kor Circ J. 2006;36:S171.

29. Kim JS, Pak HN, Lim HE, Choi JI, Jin JH, Kang JW, Kim YH. Immediate effects of circumferential left atrial ablation on the dimension and ejection fraction of the left atrium in patients with atrial fibrillation. Kor Circ J. 2006;36:S170.

30. Choi JI, Pak HN, Jin JH, Kim JS, Lim HE, Kim YH. Biochemical predictors of recurrence after catheter ablation of atrial fibrillation. Kor Circ J. 2006;36:S172.

31. Pak HN, Lim HE, Kim JS, Kim GI, Fang YH, Yeo YS, Shin SY, Hwang C, Chen PS. Kim YH. Human mesenchymal stem cell transplantation in canine myocardial infarction model results in sympathetic hyperinnervaion and proarrhythmia. Kor Circ J. 2006;36:S97

32. Pak HN, Kim JS, Lim HE, Kim GI, Fang YH, Yeo YS, Shin SY, Hwang C, Chen PS, Kim YH. Both posterior papillary muscle and Purkinje network contribute the maintenance of ventricular fibrillation in open chest dogs and swine: effects of catheter ablation and ventricular maze operation. Kor Circ J. 2006;36:S97

33. Park MY, Shin SH, Lim HE, Pak HN, Ahn JC, Song WH, Kim YH, Shim WJ. Left atrial functional reserve assessed before cardioversion of atrial fibrillation could be used as a predictor for successful cardioversion? Kor Circ J. 2006;36:S69

34. Choi JI, Shin SH, Oh WJ, Joo HJ, Park MY, Kim JS, Hong SJ, Pak HN, Song WH, Lim DS, Kim YH, Shim WJ. Changes of left atrial structure and function after catheter ablation and electrical cardioversion for atrial fibrillation. Kor Circ J. 2006;36:S69.

35. Lim HE, Pak H-N, Kim JS, Ko KJ, Jin JH, Lee HS, Ro YM, Kim Y-H. Clinical usefulness of inducibility of atrial tachyarrhythmia as predictor of long-term outcome of catheter ablation for atrial fibrillation. Kor Circ J. 2005;35:AII-200.

36. Park MY, Kim Y-H, Kim JS, Shin SH, Lim HE, Hong SJ, Pak H-N, Lim DS, Shim WJ, Ro YM. Effect of acute amiodarone infusion on electrical cardioversion of chronic atrial fibrillation in whom initial attempt was failed. Kor Circ J. 2005;35:AII-199.

37. Kim JS, Pak H-N, Lim HE, Shin SH, Park MY, Ro YM, Kim Y-H. Initial preceding diastolic interval and the initiation of sustained ventricular tachycardia during programmed ventricular stimulation in human. Kor Circ J. 2005;35:AII-175.

38. Ko KJ, Wang YS, Lee HS, Jin JH, Pak H-N, Lim HE, Kim JS, Shin SH, Park MY, Ro YM, Kim Y-H. P-wave characteristics of atrial septal pacing vs. right atrial appendage pacing and their effect on the occurrence of atrial fibrillation. Kor Circ J. 2005;35:AII-153.

39. Pak H-N, Lim HE, Kim JS, Lee HS, Ko KJ, Shin SH, Park MY, Ro YM, Kim Y-H. Efficiency and electrophysiologic characteristics of antral ablation vs. circumferential ostial ablation of atrial fibrillation. Kor Circ J. 2005;35:AII-116.

40. Pak H-N, Lim HE, Kim JS, Jin JH, Shin SH, Park MY, Ro YM, Kim Y-H. Electrophysiologic significances of Purkinje potential and preferential conduction in patients with idiopathic left ventricular tachycardia identified by non-contact mapping. Kor Circ J. 2005;35:AII-115

41. Lee HS, Ko KJ, Jin JH, Lee YW, Kim HJ, Lee YJ, Kang JW, Kim JS, Lim HE, Pak H-N, Ro YM, Kim Y-H. Efficiency and usefulness of S2-S6 pacing for induction of atrioventricular nodal reentrant tachycardia. Kor Circ J. 2005;35:AII-73.

42. Pak H-N, Kim KI, Lim HE, Kim JS, Fang YH, Sun K, Rheu JY, Kim BS, Kim Y-H. Human mesenchymal stem cell transplantation in canine myocardial infarction model results in proarrhythmia without immune rejection. Kor Circ J. 2005;35:AII-71.

43. Pak H-N, Kim Y-H, Lim HE, Chou CC, Miyauchi Y, Fang YH, Sun K, Hwang C, Chen P-S. Reentrant wavefraonts anchoring to the papillary muscle during ventricular fibrillation in open chest swine and dogs. Kor Circ J. 2005;35:AII-70.

44. Lim HE, Pak H-N, Kim JS, Wang YS, Ko KJ, Jin JH, Lee HS, Ro YM, Kim Y-H. Real-time esophagogram during catheter ablation for atrial fibrillation. Kor Circ J. 2005;35:AII-21.

45. Kim JS, Pak H-N, Lim HE, Huh YJ, Kim JB, Kim JY, Ro YM, Kim Y-H. Response of pulmonary vein potentials to extrastimulation can predict arrhythmogenic pulmonary vein in patients with paroxysmal atrial fibrillation. Kor Circ J. 2005;35:AII-9

46. Pak H-N, Kim Y-H, Hwang C, Cho CC, Chen P-S. High resolution mapping of papillary muscle and evolution of stable reentry during fibrillation in swine ventricles treated with beta-blockers. Korean Circulation. 2003 [Abstract]

47. Pak H-N, Y-H Kim, Oh YS, Hwang C, Chen P-S. Improvement of defibrillation efficacy with spatiotemporally controlled shocks in rabbit ventricles. Korean Circulation. 2003 [Abstract]

48. Pak H-N, Hong SJ, Kim JW, Park MY, Lim DS, Shim WJ, Ro YM, Kim Y-H. Significance of several episodes of nonsustained ventricular tachycardia prior to the induction of sustained ventricular tachyarrhythmia by ventricular extrastimuli. Korean Circulation. 2003 [Abstract]

49. Kim JW, H-N Pak, Hong SJ, Lim DS, Shim WJ, Ro YM, Y-H Kim. T wave alternans and T wave peak to end interval predictors of ventricular tachycarrrhythmia in implantable cardioverter defibrillator recipients. Korean Circulation. 2003 [Abstract]

50. Hong SJ, Pak H-N, Kim SH, Kim JW, Suh SY, Lim DS, Shim WJ, Ro YM, Kim Y-H. Effects of chronic right ventricular apical pacing on left ventricular myocardial performance. Korean Circulation. 2003 [Abstract]

51. Kim YH, Pak H-N, Rha SW, Shin SH, Kim JW, Kim SH, Hong SJ, Lim DS, Shim WJ, Ro YM. Effective segmental pulmonary vein ablation guided mapping of activations through left atrium-pulmonary junction. Korean Circulation. 2003 [Abstract]

52. Kim SH, Rha SW, Pak H-N, Park MY, Hong SJ, Lee HS, Kim JW, Shim WJ, Ro YM, Kim YH. Maintenance mechanism of atrial fibrillation and the relationship between dominant frequency distribution and characteristics of spiral waves. Korean Circulation. 2003 [Abstract]

53. Park JH, Shu SY, Kim YH, Rha JO, Shin SH, Park MY, Kim SH, Kim EJ, Kim JW, Hong SJ, Pak H-N, Lim DS, Shim WJ, Kim Y-H, Ro YM. Carotid intima to media thickness in patients with hypertension of left ventricular hypertrophy. Korean Circulation. 2003 [Abstract]

54. Shin SH, Kim Y-H, Pak H-N, Rha SW, Kim JW, Rha JH, Park JS, Kim SH, Hong SJ, Lim DS, Shim WJ, Ro YM. Catheter ablation of idiopathic left ventricular tachycardia guided by noncontact mapping. Korean Circulation. 2003 [Abstract]

55. Park SW, Kim Y-H, Pak H-N, Lim DS, Shim WJ, Ro YM. Clinical manifestations and electrophysiologic characteristics of atrial tachycardia. Korean Circulation. 2003 [Abstract]

56. Hui-Nam Pak, Young-Hoon Kim, Sun Joon Hong, Hyung Soo Lee, Sang Chil Lee, Sung Hee Shin, Seng Hwan Han, Ho Joon Rhee, Woo Hyuck Song, Hong Seog Seo, Wan Joo Shim, Dong Joo Oh, Young Moo Ro. Patterns of reinitiation of atrial fibrillation after electrical cardioversion. Korean Circulation Society 2000 (abstract).

57. Hui-Nam Pak, Young-Hoon Kim, Sun Joon Hong, Hyung Soo Lee, Sang Chil Lee, Sung Hee Shin, Seng Hwan Han, Ho Joon Rhee, Woo Hyuck Song, Hong Seog Seo, Wan Joo Shim, Dong Joo Oh, Young Moo Ro. Relation between action potential duration restitution kinetics and induction of ventricular tachycardia/fibrillation in human. Korean Circulation Society 2000 (abstract).

58. Jae Won Chung, Young-Hoon Kim, Hui-Nam Pak, Byung soo Kim, Gyo Seung Hwang, Kyung Sun, Soo Jin Lee, Wan Joo Shim, Young Moo Ro. Effects of sympathetic denervation on atrial refractoriness and atrial fibrillation. Korean Circulation Society 2000 (abstract).

59. Young-Hoon Kim, Hyung Soo Lee, Hui-Nam Pak, Gyo Seung Hwang, Kyu Nam Hwang, Sang Chil Lee, Sung Hee Shin, Seng Hwan Han, Ho Joon Rhee, Woo Hyuck Song, Hong Seog Seo, Wan Joo Shim, Dong Joo Oh, Young Moo Ro. Radiofrequency ablation of focal atrial fibrillation. Korean Circulation Society 2000 (abstract).

60. Woo Hyuck Song, Ho Joon Rhee,, Byung Sun Song, Kyung Jin Kim, Hyung Soo Lee, Hui-Nam Pak, Sang Chil Lee, Sung Hee Shin, Seng Hwan Han, Young-Hoon Kim, Hong Seog Seo, Wan Joo Shim, Dong Joo Oh, Young Moo Ro. The relation between movement of left atrial anterior wall and cardiac function and morphology. Korean Circulation Society 2000 (abstract).

61. Sang Chil Lee, Wan Joo Shim, Ho Joon Rhee, Seung Hwan Han, Sung Hee Shin, Sung Hwan Kim, Hui-Nam Pak, Woo Hyuck Song, Young-Hoon Kim, Hong Seog Seo, Dong Joo Oh, Young Moo Ro. Chang of mitral inflow pattern during inducible myocardial ischemia. Korean Circulation Society 2000 (abstract).

62. Woo Hyuck Song, Ho Joon Rhee, Jung Jin Shim, Kyung Jin Kim, Sung Hee Shin, Seung Hwan Han, Sang Chil Lee, Hui-Nam Pak, Chang Kyu Park, Young-Hoon Kim, Hong Seog Seo, Wan Joo Shim, Dong Joo Oh, Young Moo Ro. QT dispersions along with age, sex, and cardiocirculatory disease. Korean Circulation Society 2000 (abstract).

63. Gyo Seung Hwang, Young-Hoon Kim, Hyun Soo Lee, Byung Soo Kim, Soo Jin Lee, Hui Nam Pak, Do Sun Lim, Chang Gyu Park, Hong Seog Seo, Wan Joo Shim, Dong Joo Oh, Young Moo Ro: Electrical remodeling in human atrial fibrillation influences post-cardioversion atrial mechanical dysfunction and early relapse. Japanase Circulation Society 1999 (abstract).

64. Hui-Nam Pak, Young-Hoon Kim, Kyung Sun, Hyung Soo Lee, Yong Park, Gyo Seung Hwang, Hojoon Rhee, Soo Jin Lee, Hong Seog Seo, Wan Joo Shim, Dong Joo Oh, Young Moo Ro. The effects of action potential duration on action potential duration restitution kinetics on initiation and maintenance of ventricular fibrillation. Korean Circulation Society. 1999 (abstract).

65. Hui-Nam Pak, Young-Hoon Kim, Seung Woon Rha, Song Am Lee, Kyung Sun, Sung Hee Lee, Soo Jin Lee, Gyo Seung Hwang, Hong Seog Seo, Wan Joo Shim, Dong Joo Oh, Young Moo Ro. The mechanisms of antifibrillatory effects of sotalol and bretylium. Korean Circulation Society. 1999 (abstract).

66. Eun Mee Lee, Hui-Nam Pak, Soo Jin Lee, Byung Soo Kim, Gyo Seung Hwang, Jung Chun Ahn, Woo Hyuck Song, Chang Gyu Park,  Young-Hoon Kim, Hong Seog Seo, Wan Joo Shim, Dong Joo Oh, Young Moo Ro. Is it safe to discharge within 4 days of onset in patients with acute myocardial infarction after primary angioplasty?- prospective study. Korean Circulation Society 1999 (abstract).

67. Jung Chun Ahn , Hui-Nam Pak, Soo Jin Lee, Byung Soo Kim, Eun Mee Lee, Gyo Seung Hwang, Woo Hyuck Song, Chang Gyu Park, Young-Hoon Kim, Hong Seog Seo, Wan Joo Shim, Dong Joo Oh, Young Moo Ro. Findings of intracoronary Doppler in patients with low reflow phenomenon in coronary angiography. Korean Circulation Society 1999 (abstract).

68. Eun Mee Lee, Hui-Nam Pak, Soo Jin Lee, Byung Soo Kim, Gyo Seung Hwang, Jung Chun Ahn, Woo Hyuck Song, Chang Gyu Park,  Young-Hoon Kim, Hong Seog Seo, Wan Joo Shim, Dong Joo Oh, Young Moo Ro. Isolation of Chlamydia pneumoniae in Korean patients with athersclerotic coronary artery and carotid artery. Korean Circulation Society 1999 (abstract).

69. Woo Hyuck Song, Hui-Nam Pak, Soo Jin Lee, Byung Soo Kim, Eun Mee Lee, Gyo Seung Hwang, Jung Chun Ahn, Chang Gyu Park,  Young-Hoon Kim, Hong Seog Seo, Wan Joo Shim, Dong Joo Oh, Young Moo Ro. Analysis of DNA sequence of NO synthase gene after shear stress response element (SSRE) in patients with microvascular angina. Korean Circulaton Society 1999 (abstract).

70. Byung Soo Kim, Young-Hoon Kim, Hui-Nam Pak, Soo Jin Lee, Gyo Seung Hwang, Jung Chun Ahn, Woo Hyuck Song, Chang Gyu Park, Hong Seog Seo, Wan Joo Shim, Dong Joo Oh, Young Moo Ro. Action Potential Duration Resistution Kinetics in Atrial Fibrillation. Korean Circulation Society 1999 (abstract)

71. Kyung Jin Kim, Wan Joo Shim, Hui-Nam Pak, Soo Jin Lee, Byung Soo Kim, Gyo Seung Hwang, Jung Chun Ahn, Woo Hyuck Song, Chang Gyu Park, Young-Hoon Kim, Hong Seog Seo, Wan Joo Shim, Dong Joo Oh, Young Moo Ro. Platelet activity in acute coronary syndrome. Korean Circulation Society 1999 (abstract).

72. Sung Mee Park, Young Moo Ro, Hui-Nam Pak, Soo Jin Lee, Byung Soo Kim, Gyo Seung Hwang, Jung Chun Ahn, Woo Hyuck Song, Chang Gyu Park, Young-Hoon Kim, Hong Seog Seo, Wan Joo Shim, Dong Joo Oh, Young Moo Ro. Is diagnostic accuracy improved when change of R wave is added to ST segment change in exercise ECG? Korean Circulation Society. 1999 (abstract).

73. Woo Hyuck Song, Eun Mee Lee, Hui-Nam Pak, Soo Jin Lee, Byung Soo Kim, Gyo Seung Hwang, Jung Chun Ahn, Chang Gyu Park, Young-Hoon Kim, Hong Seog Seo, Wan Joo Shim, Dong Joo Oh, Young Moo Ro. Relation between prevalence of hypertension and snoring in Korean. Korean Circulation Scociety, 1999 (abstract).

74. Hong Euy Lim, Young-Hoon Kim, Hui-Nam Pak, Soo Jin Lee, Byung Soo Kim, Gyo Seung Hwang, Jung Chun Ahn, Woo Hyuck Song, Chang Gyu Park, Hong Seog Seo, Wan Joo Shim, Dong Joo Oh, Young Moo Ro. Does frequency of organized electrical activity affect to electrical remodeling or success rate of direct current cardioversion in patients with chronic atrial fibrillation? Korean Circulation Society. 1999 (abstract).

75. Sung Won Jung, Young-Hoon Kim, Eun Mee Lee, Hui-Nam Pak, Soo Jin Lee, Byung Soo Kim, Gyo Seung Hwang, Jung Chun Ahn, Woo Hyuck Song, Chang Gyu Park, Hong Seog Seo, Wan Joo Shim, Dong Joo Oh, Young Moo Ro. Electrical property atrial fibrillation immediate after DC cardioversion: comparison between success and failure. Korean Circulation Society. 1999 (abstract).

76. Eun Mee Lee, Hui-Nam Pak, Soo Jin Lee, Byung Soo Kim, Gyo Seung Hwang, Jung Chun Ahn, Woo Hyuck Song, Chang Gyu Park,  Young-Hoon Kim, Hong Seog Seo, Wan Joo Shim, Dong Joo Oh, Young Moo Ro. Comparison of coronary atherosclerosis morphology along with risk factor of atherosclerosis. Korean Circulation Society. 1999 (abstract).