1. Department of Thoracic and Cardiovascular Surgery, People's Hospital of Wanning City, Hainan Province, 571541, China.;
2. Department of Endocrinology, Handan First Hospital, Handan, Hebei Province, 056002, China.;
3. Department of Thoracic and Cardiovascular Surgery, Jinan Fourth People’s Hospital, Jinan, Shandong Province, 250000, China.