Affiliation: | (1) Department of Pulmonary and Critical Care Medicine, Ajou University School of Medicine, Woncheon-Dong, Yeongtong-Gu, Suwon, Gyeongi-Do, 443-721, Korea;(2) Department of Plastic and Reconstructive Surgery, Ajou University School of Medicine, Woncheon-Dong, Yeongtong-Gu, Suwon, Gyeongi-Do, 443-721, Korea; |