Okumura, Akihisa http://orcid.org/0000-0003-2447-2857
,
Ida, Shinobu
Mori, Masaaki
Shimizu, Toshiaki
Article History
Received: 12 February 2018
Accepted: 18 May 2018
First Online: 25 May 2018
Ethics approval and consent to participate
: This study was approved by the Ethics Committee of the Japanese Pediatric Society, which granted a waiver of informed consent.
: Masaaki Mori has received lecture fees from MSD K.K and Accvie LLC, and consulting fees from Daiichi Sankyo Co., Ltd. and Taisho Pharmaceutical Co., Ltd. For the remaining authors, none is declared.
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