Ding Xiao, Zhu Meihua, Wei Changhua, Zhu Haohui, Zhang Xijun, Qu Xuezheng, Li Yang, Yuan Jianjun
Department of Ultrasonography, The People's Hospital of Zhengzhou University, Zhengzhou, Henan 450003, China.
Department of Pediatric Cardiology, Oregon Health & Science University, Portland, OR 97239, United States.
Int J Cardiol. 2015 Dec 15;201:449-53. doi: 10.1016/j.ijcard.2015.08.029. Epub 2015 Aug 3.