Sugita, Takehiko
Miyatake, Naohisa
Aizawa, Toshimi
Sasaki, Akira
Kamimura, Masayuki
Takahashi, Atsushi
Article History
Received: 15 June 2018
Accepted: 2 October 2018
First Online: 10 October 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The study protocol was approved by the Institutional Review Board of Tohoku Orthopaedic Clinic (approval number 2006-003). Written informed consent for the use of data in the study was obtained from all patients.
: Informed consent was obtained from all individual participants included in the study.