Society, Research, Training, Awards
- President, The Korean Pediatric Society
- President, The Korean Society of Neonatology
- Representative, Korean Medical Countermeasures Forum for low birthrate
- Author, Pulmonary Surfactant: Basis and clinic and 10 books, Cheil Euihak. 1993
- Award badge, Korean medical critic, The medicine news, 2008
- Award for best writing, Academic award by Seoul Medical Association, 2013