Institution: | 1. Xuzhou Prevention and Treatment Hospital of Occupational Diseases, Xuzhou, Jiangsu 221002, China;2. The Department of Anesthesiology, Wuxi No. 4 People''s Hospital, 214062 Wuxi, China;3. Department of Pathophysiology, Xuzhou Medical College, Xuzhou, Jiangsu 221002, China;4. Wuxi Medical School, Jiangnan University, 1800 Lihu Road, Wuxi, Jiangsu 214122, China |