Imanishi, Naoko
Shinohara, Shuichi
Kuwata, Taiji
Tanaka, Fumihiro http://orcid.org/0000-0003-4692-6151
Article History
Received: 10 January 2018
Accepted: 28 March 2018
First Online: 4 April 2018
Ethics approval and consent to participate
: The study was approved by the Ethics Committee of the University of Occupational and Environmental Health, Japan (H26–003). A written informed consent was obtained from the patient.
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.