O. Ko

发表

Sung-Bae Kim, C. Suh, Jung‐Min Ahn, 2005, The Korean journal of internal medicine.

Ho-Young Song, J. Shin, Jin Hyoung Kim, 2011, Journal of vascular and interventional radiology : JVIR.

J. Ahn, Jin-Ho Kim, J. Byeon, 2010, The Korean journal of gastroenterology = Taehan Sohwagi Hakhoe chi.