Jae-Hyeong Park, Kyu Seop Kim, Ji-Young Sul, Sung Kyun Shin, Jun Hyung Kim, Jae-Hwan Lee, Si Wan Choi, Jin-Ok Jeong, In-Whan Seong

J Cardiovasc Ultrasound.2011;19(2):76-82.   Published online 2011 June 30     DOI: http://dx.doi.org/10.4250/jcu.2011.19.2.76