Doi, T.
Hirai, S.
Kaneko, M.
Ohashi, S.
Nakajima, K.
Oguchi, F.
Kato, S.
Taniguchi, Y.
Matsubayashi, Y.
Hayashi, N.
Tanaka, S.
Oshima, Y. http://orcid.org/0000-0003-4696-1846
Article History
Received: 19 June 2019
Accepted: 1 December 2019
First Online: 9 December 2019
Compliance with ethical standards
: The study protocol was approved by the institutional review board of Clinical Research Support Center of the University of Tokyo Hospital. Informed consent was obtained from all individual participants in the study.
: The authors declare that they have no conflict of interest.