Doki, Kosuke
Kuga, Keisuke
Aonuma, Kazutaka
Ieda, Masaki
Homma, Masato
Article History
Received: 16 September 2019
Accepted: 26 March 2020
First Online: 5 April 2020
Compliance with ethical standards
:
: The authors declare that they have no conflicts of interest.
: The study was approved by the Ethical Committee of the University of Tsukuba.
: Informed consent was obtained from the patient included in the study.