Takagi, Yusuke http://orcid.org/0000-0002-0305-1597
Osawa, Gakuji
Kato, Yoriko
Ikezawa, Eri
Kobayashi, Chika
Aruga, Etsuko
Article History
Received: 30 January 2019
Accepted: 19 January 2020
First Online: 31 January 2020
Ethics approval and consent to participate
: The protocol included a waiver of the need for written informed consent, which was approved by the institutional review boards at all participating centers (Teikyo University Review Committee: 17–122; Toda-chuo General Hospital Review Committee: 0355).
: Not applicable.
: Author YT and EA received research funding and honoraria from Shionogi. Author GO received research funding from Shionogi. Authors YK, EI and CK have no financial relationships to report.