Lee Min Goo, Ko Jum Suk, Yoon Hyun Ju, Kim Kye Hun, Ahn Youngkeun, Jeong Myung Ho, Cho Jeong Gwan, Kang Jung Chaee, Park Jong Chun
The Heart Center of Chonnam National University Hospital, Gwangju, Korea.
J Cardiovasc Ultrasound. 2009 Dec;17(4):151-2. doi: 10.4250/jcu.2009.17.4.151. Epub 2009 Dec 31.