Hui-Jeong Hwang, Hyae-Min Lee, In-Ho Yang, Jung Lok Lee, Hyun Young Pak, Chang-Bum Park, Eun-Sun Jin, Jin-Man Cho, Chong-Jin Kim, Il Suk Sohn

J Cardiovasc Ultrasound.2014;22(3):127-133.   Published online 2014 September 29     DOI: http://dx.doi.org/10.4250/jcu.2014.22.3.127