Showa General Hospital, Kodaira, Tokyo
Shinichi Takamoto, Shunei Kyo, Hideo Adachi, Yuji Yokote, Hiroshi Hojo & Ryozo Omoto
Saitama Medical School, Saitama, Japan
Shinichi Takamoto, Shunei Kyo, Hideo Adachi, Yuji Yokote, Hiroshi Hojo & Ryozo Omoto
II. Medical Clinic, University Mainz, FRG
S. Mohr-Kahaly, I. Kupferwasser, R. Erbel & J. Meyer
Dept.of surgery, Univ.Clinic Graz, Austria
G. Zenker, K. H. Tscheliessnigg, H. Metzler, H. Gombotz, B. Kandlhofer, W. Weihs, D. Dacar, T. Auer, H. Mächler, F. Iberer & R. Kleinert
II. Medical Dept. Graz, Cardiac Center Groß-Gerungs, Austria
G. Zenker, K. H. Tscheliessnigg, H. Metzler, H. Gombotz, B. Kandlhofer, W. Weihs, D. Dacar, T. Auer, H. Mächler, F. Iberer & R. Kleinert
Departments of Cardiology, University of Cape Town, South Africa
G. D. Gordon & A. R. Horak
Departments of Cardiothoracic Surgery, University of Cape Town, South Africa
A. Hildebrandt, H. Reichenspurner, J. A. Odell & B. Reichart
Medizinische Klinik I, University of Munich, FRG
C. H. Spes, S. D. Schnaack, C. E. Angermann, A. Schütz, B. M. Kemkes, J. Gokel, K. Theisen, J Neudert, W v. Scheidt, F Heigl, B Kemkes & G Autenrieth
Herzchirurgische Klinik, Kllnikum Großhadern, University of Munich, FRG
J Neudert, W v. Scheidt, F Heigl, B Kemkes & G Autenrieth