Department of Cardiothoracic Surgery, Affiliated Hospital of Chengdu University, Chengdu 610081, China;
Department of Cardiothoracic Surgery, Affiliated Hospital of Chengdu University, Chengdu 610081, China;
Department of Cardiothoracic Surgery, Affiliated Hospital of Chengdu University, Chengdu 610081, China;
Department of Cardiothoracic Surgery, Affiliated Hospital of Chengdu University, Chengdu 610081, China;