Authors

Shi-Min Yuan, Chang-Xian Xu

Departments

Department of Cardiothoracic Surgery, The First Hospital of Putian, Teaching Hospital, Fujian Medical University, Putian 351100, Fujian Province, People’s Republic of China; Chang-Xian Xu, MD, PhD, Department of Cardiovascular Surgery, The Second Hospital of Shandong University, Jinan 250033, Shandong Province, People’s Republic of China