Affiliation: | 1. Department of Anesthesiology, Hunan Provincial Tumor Hospital, The Affiliated Tumor Hospital of Xiangya Medical School of Central South University, Changsha, China;2. Department of ICU, Hunan Provincial Tumor Hospital, The Affiliated Tumor Hospital of Xiangya Medical School of Central South University, Changsha, China;3. The Care Central of Breast Cancer, Hunan Provincial Tumor Hospital, The Affiliated Tumor Hospital of Xiangya Medical School of Central South University, Changsha, China;4. Department of Anesthesiology, Perioperative Medicine and Pain Management, University of Miami ‐ Miller School of Medicine, Miami, Florida, U.S.A |