Nakao, Akihiro http://orcid.org/0000-0002-0546-9911
Hisata, Ken
Fujimori, Makoto
Matsunaga, Nobuaki
Komatsu, Mitsutaka
Shimizu, Toshiaki
Funding for this research was provided by:
a grant for the Tokyo Metropolitan Health Public Corporation Toshima Hospital Research Projects (none)
Article History
Received: 20 February 2019
Accepted: 11 June 2019
First Online: 21 June 2019
Ethics approval and consent to participate
: This study was approved by the Ethics Committee of the Tokyo Metropolitan Health Public Corporation Toshima Hospital. Written informed consent was obtained from a parent or legal proxy of all patients before their enrolment in this study.
: Not applicable.
: The authors declare that they have no competing interests.