Tamura, Hiroshi
Kanda, Tatsuo
Chida, Tadasu
Kameyama, Hitoshi
Tateishi, Ukihide
Wakai, Toshifumi
Naito, Makoto
Article History
Received: 29 January 2018
Accepted: 7 March 2018
First Online: 14 March 2018
Ethics approval and consent to participate
: Not applicable.
: Written informed consent was obtained from the patient for publication.
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.