Kuragaichi, Takashi
Kataoka, Yuki
Miyakoshi, Chisato
Miyamoto, Tadashi
Sato, Yukihito
Article History
Received: 10 January 2019
Accepted: 3 May 2019
First Online: 14 May 2019
Ethics approval and consent to participate
: We received ethical approval from the institutional review board of the Hyogo Prefectural Amagasaki General Medical Center (No. 28-100).
: Not applicable.
: The authors declare that they have no competing interests.