Miwa, Wataru
Hiratsuka, Takashi
Tei, Shutetsu
Sato, Ken
Yo, Kato
Article History
Received: 4 May 2018
Accepted: 13 September 2018
First Online: 20 September 2018
Compliance with ethical standards
:
: Wataru Miwa, Takashi Hiratsuka, Shutetsu Tei, Ken Sato, Yo Kato declare that they have no conflict of interest.
: All procedures followed have been performed in accordance with the ethical standards laid down in the 1964 Declaration of Helsinki and its later amendments.
: Informed consent was obtained from all patients for being included in the study.