Shiratori, Yasutoshi http://orcid.org/0000-0002-7784-6210
Nakamura, Kenji
Suzuki, Koyu
Fukuda, Katsuyuki
Article History
Received: 2 July 2020
Accepted: 12 August 2020
First Online: 20 August 2020
Compliance with ethical standards
:
: The authors declare that there is no conflict of interest regarding the publication of this paper.
: 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 prior to performing a papillectomy.