Reviews: Letters to the Editor
Wang, Xing MM; Huang, Qiang MD; Pei, Fuxing MD
Department of Orthopedics, Orthopedic Research Institute, West China Hospital, Sichuan University
None of the following authors or any immediate family member has received anything of value from or has stock or stock options held in a commercial company or institution related directly or indirectly to the subject of this article: Wang, Huang, and Pei.