Ogawa, Rei http://orcid.org/0000-0003-3658-555X
Article History
Received: 11 December 2018
Accepted: 12 February 2019
First Online: 1 March 2019
Ethics approval and consent to participate
: Consent for inclusion in the Nippon Medical School Hospital Registry includes the possibility of publication of information for research purposes.
: The author declares that he has no competing interests.