Author/Authors :
Lee, Jun Wan graduate , Moon, Jae Young Department of Internal Medicine - Division of Pulmonary and Critical Care Medicine - Seoul, Korea , Youn, Seok Wha Department of Anesthesiology - Chungnam National University Hospital - Daejeon, Korea , Shin, Yong Sup Department of Anesthesiology - Chungnam National University Hospital - Daejeon, Korea , Park, Sang Il Department of Anesthesiology - Chungnam National University Hospital - Daejeon, Korea , Kim, Dong Chan Department of Anesthesiology - Chonbuk National University Hospital - Jeonju, Korea , Koh, Younsuk Department of Internal Medicine - Asan Medical Center - Seoul, Korea