Nakamura, Akihiro
Kajitani, Shoko
Sato, Kenjiro
Kanazawa, Masanori
Kondo, Masateru
Endo, Hideaki
Nozaki, Eiji
Article History
Received: 8 February 2019
Accepted: 5 April 2019
First Online: 23 April 2019
Compliance with ethical standards
:
: The authors declare no conflicts of interest.
: Protocol approval and written informed consent were obtained according to the standards of the ethics committee of the Iwate Prefectural Central Hospital, in accordance with the principles outlined in the Declaration of Helsinki.