Chung Wook-Jin
Cardiology Division, Heart Center, Gachon University Gil Hospital, Incheon, Korea. ; Gachon Cardiovascular Research Institute, Gachon University Gil Hospital, Incheon, Korea.
J Cardiovasc Ultrasound. 2012 Dec;20(4):172-3. doi: 10.4250/jcu.2012.20.4.172. Epub 2012 Dec 31.