Kamei, Keiko
Shindoh, Junichi
Kiya, Yoshitaka
Matsumoto, Ippei
Hashimoto, Masaji
Takeyama, Yoshifumi
Article History
Received: 23 August 2019
Accepted: 28 September 2019
First Online: 15 October 2019
Conflict of interest
: All authors declare that they have no conflict of interest.
: All procedures followed have been performed in accordance with the ethical standards laid down in the 1964 Declaration of Helsinki and its later amendments.
: Informed consent was obtained from the patient for being included in the study.