Qawoq, Haval Qi, Tingyue Qian, Jun Qian, Mu Qiao, Shubin, Cardiovascular Institute and Fuwai Hospital, Peking Union Medical College and Chinese Academy of Medical Sciences Qin, Qiaoji Qiu, Shanhu Qu, Qiumin Quaden, Rene Quan, Dajun, Department of Cardiology, Renmin Hospital of Wuhan University, Wuhan, PR China Cardiovascular Research Institute, Wuhan University, Wuhan, PR China Hubei Key Laboratory of Cardiology, Wuhan, PR China Quan, Vu Hung Quarta, Rossella Que, Jia-li, The Seventh Affiliated Hospital of Sun Yat-sen University Quercy, Maxime, Cardiology Department, Centre Hospitalier de Cholet, Cholet, France Quezada, Andrés Quick, Silvio, Department of Internal Medicine and Cardiology, Heart Center Dresden, University of Technology Dresden, Germany Quick, Silvio, Heart Center Dresden at Technische Universität Dresden Dept. of Cardiology Fetscherstr. 76 01307 Dresden GERMANY (Germany) Quininha, Jorge Quinn, Libuse Quint, Jennifer K. Quintana, Eduard Quisi, Alaa Qureshi, Shakeel, Department of Congenital Heart Disease, Evelina London Children’s Hospital, London, United Kingdom Qureshi, Shakeel