Kondo, Yutaka
Kumasawa, Junji
Kawaguchi, Atsushi
Seo, Ryutaro
Nango, Eishu
Hashimoto, Satoru
Article History
Received: 9 April 2017
Accepted: 10 July 2017
First Online: 24 July 2017
Compliance with ethical standards
:
: Not applicable.
: Not applicable.
: The data and material used for this meta-analysis are contained in references [–] of our list of references.
: The authors have no competing interest to declare.
: This study was supported in part the Grant-in-Aid for Scientific Research (B) 24390404, 2012–2016, awarded to Satoru Hashimoto, M.D., Ph.D., by the Japanese Ministry of Education, Science, Sports and Culture.