Affiliation: | ∗ Department of Cardiovascular Surgery, Xijing Hospital, Fourth Military Medical University, Xi''an, China;† Department of Cardiology, Xi''an Children Hospital, Xi''an, China;‡ Department of Cardiovascular Surgery, Hanzhong Central Hospital, Hanzhong, China;§ Heart Center at St. Christopher''s Hospital for Children and Drexel University College of Medicine, Philadelphia, Pennsylvania;‖ College of Health Sciences, University of Wyoming, Laramie, Wyoming |