From the Department of Orthopedic Surgery, Graduate School of Medicine, Chiba University, Chiba, Japan.
Address correspondence and reprint requests to Kazuhisa Takahashi, MD, PhD, Department of Orthopedic Surgery, Graduate School of Medicine, Chiba University, 1-8-1 Inohana, Chuoku, Chiba-city, Chiba 260-8670, Japan; E-mail: firstname.lastname@example.org
The manuscript submitted does not contain information about medical device(s)/drug(s).
No funds were received in support of this work.
No benefits in any form have been or will be received from commercial party related directly or indirectly to the subject of this manuscript.