Fukuda, Shinichi http://orcid.org/0000-0002-4160-8229
Ueno, Yuta
Fujita, Akari
Mori, Haruhiro
Tasaki, Kuniharu
Murakami, Tomoya
Beheregaray, Simone
Oshika, Tetsuro
Article History
Received: 31 May 2019
Revised: 2 September 2019
Accepted: 13 September 2019
First Online: 20 October 2019
Compliance with Ethical Standards
: The research protocol was approved by the Tsukuba University Hospital Institutional Review Board, and written informed consent was obtained from each patient. The study adhered to the tenets of Declaration of Helsinki.
: The authors declare that they have no conflict of interest.