Zeshu LiI; Luqi LiuII
DOI: 10.21470/1678-9741-2018-0284
1Department of Thoracic and Cardiovascular
Surgery, Shandong Provincial PKUcare Luzhong Hospital, Zibo, Shandong, People's
Republic of China.
2Department of Cardiac Surgery, Shandong
Provincial Qianfoshan Hospital, Shandong University, Jinan, Shandong, People's
Republic of China.
Correspondence Address: Luqi Liu, luqizh@yeah.net