Jae-Hyung Park, Sung-Hee Shin, Man-Jong Lee, Myung-Dong Lee, Hyun-Ik Shim, Jaewoong Yoon, Sehwan Oh, Dae-Hyeok Kim, Sang-Don Park, Sung-Woo Kwon, Seong-Ill Woo, Keum-Soo Park, Jun Kwan

J Cardiovasc Ultrasound.2015;23(3):136-142.   Published online 2015 September 24     DOI: http://dx.doi.org/10.4250/jcu.2015.23.3.136