Dong Lili, Pan Cuizhen, Zhao Weipeng, Shu Xianhong
Department of Echocardiography, Shanghai Institute of Cardiovascular Diseases, Zhongshan Hospital, Fudan University, Shanghai, China.
J Am Coll Cardiol. 2011 Jun 7;57(23):e373. doi: 10.1016/j.jacc.2010.08.654.