Iwatsuki, Masaaki
Yamamoto, Hiroyuki
Miyata, Hiroaki
Kakeji, Yoshihiro
Yoshida, Kazuhiro
Konno, Hiroyuki
Seto, Yasuyuki
Baba, Hideo http://orcid.org/0000-0002-3474-2550
Article History
Received: 19 July 2018
Accepted: 29 September 2018
First Online: 9 October 2018
Compliance with ethical standards
:
: Hiroaki Miyata and Hiroyuki Yamamoto are affiliated with the Department of Healthcare Quality Assessment at the University of Tokyo. The department is a social collaboration department supported by grants from the National Clinical Database, Johnson & Johnson K.K., and Nipro Co.