1. Department of Oncology, The First Affiliated Hospital of Chongqing Medical University, Chongqing, China (mainland)
2. Department of Orthopedics, The First Affiliated Hospital of Chongqing Medical University, Chongqing, China (mainland)
3. Department of Respiratory and Critical Care Medicine, The First Affiliated Hospital of Chongqing Medical University, Chongqing, China (mainland)