References
- Seoul National University. History of Department of Thoracic & Cardiovascular Surgery, Seoul National University Medical School. Seoul National University; 2000.
- Kim WG. Analysis of 39 letters concerned with the late professor Lee YK and Dr Lillehei and the letters were written between Apr. 1958 and Dec. 1981. Korean J Thorac Cardiovasc Surg 2009;42:543-59.
- Lee YK. On cardiopulmonary bypass machine. J Korean Med Assoc [Internet] 1960 [cited 2023 May 10];3:23-9. Available from: http://kmafile.kma.org/Hyeophoeji/pdf/60010011.pdf 10011.pdf