Sun Wei, Wang Bai-liang, Li Zi-rong
The Center of Osteonecrosis and Joint Preservation and Reconstruction and Department of Orthopaedic Surgery, China-Japan Friendship Hospital, Beijing, China.
Orthop Surg. 2011 May;3(2):131-7. doi: 10.1111/j.1757-7861.2011.00127.x.