1Department of Orthopaedic Surgery, Surgical Science, Tokai University School of Medicine, Isehara-shi, Kanagawa, Japan
2Division of Orthopaedic Surgery, Department of Surgical Specialties, National Center for Child Health and Development, Setagaya-ku, Tokyo, Japan
3Department of Rehabilitation Medicine, Tokai University School of Medicine, Isehara-shi, Kanagawa, Japan
aE-mail address for T. Takagi: [email protected]
Investigation performed at the Department of Orthopaedic Surgery, Tokai University School of Medicine, Isehara, Kanagawa, Japan
The institutional review board at National Center for Child Health and Development approved the study (#1733).
Disclosure: The Disclosure of Potential Conflicts of Interest forms are provided with the online version of the article (https://links.lww.com/JBJSCC/B575).