Passion in Cardiothoracic Surgery in Korea: Remembering Professor Pill Whoon Hong, M.D.
Department of Thoracic and Cardiovascular Surgery, Yonsei University College of Medicine, Seoul, Korea. bcchang@yuhs.ac.
Byung Chul
BC
Chang
Department of Thoracic and Cardiovascular Surgery, Yonsei University College of Medicine, Seoul, Korea.
Bum Koo
BK
Cho