Miyazaki, Masaya https://orcid.org/0000-0002-2349-2963
Saito, Kenichi
Yanagawa, Takashi
Chikuda, Hirotaka
Tsushima, Yoshito
Article History
Received: 2 July 2018
Accepted: 10 August 2018
First Online: 14 August 2018
Compliance with ethical Standards
:
: The authors declare that they have no conflict of interest.
: The authors declare that this study had no grant.
: This study was approved by the institutional review board of our institution. All patients and their parents (if the patient was under 16 years old) provided written informed consent.