- Percutaneous Mitral Valvuloplasty Using the Double Balloon Technique: Immediate Results and Determinant Factors of Increasing Mitral Regurgitation
- Seung Jung Park, Woong Ku Lee, Won Heum Shim, Seung Yun Cho, Seung Jea Tahk, Sung Soon Kim
- Korean J Intern Med. 1991;6(2):51-58.
- Clinical and Coronary Angiographic Findings of 400 Korean Adults with Coronary Artery Disease
- Woong Ku Lee, Seung Yun Cho, Yang Soo Jang, Won Heum Shim, Nam Sik Chung, Seung Jung Park
- Korean J Intern Med. 1987;2(2):147-152.