1. The First Affiliated Hospital, Sun Yat-sen University; Guangzhou China
2. The First Affiliated Hospital, Sun Yat-sen University and Guangdong Provincial Key Laboratory of Orthopaedics and Traumatology; Guangzhou China
3. Guangzhou Chest Hospital; Guangzhou China
4. The Second People's Hospital; Chengdu China
5. The Fifth Affiliated Hospital, Sun Yat-sen University; Zhuhai China