Narii, Nobuhiro http://orcid.org/0000-0002-0826-1358
Sobue, Tomotaka http://orcid.org/0000-0003-2817-3483
Zha, Ling
Kitamura, Tetsuhisa
Sawada, Norie
Iwasaki, Motoki
Inoue, Manami http://orcid.org/0000-0003-1276-2398
Yamaji, Taiki
Tsugane, Shoichiro http://orcid.org/0000-0003-4105-2774
Funding for this research was provided by:
This study was supported by the National Cancer Center Research and Development Fund (since 2010) and MAFF Commissioned project study
This study was supported by the National Cancer Center Research and Development Fund (since 2010), a Grant-in-Aid for Cancer Research from the Ministry of Health, Labor and Welfare of Japan
Article History
Received: 22 July 2021
Revised: 25 January 2022
Accepted: 3 February 2022
First Online: 3 March 2022
Competing interests
: The authors declare no competing interests.
: The study was conducted in compliance with the provisions of the Declaration of Helsinki. The study protocol was approved by the institutional review board of the National Cancer Center, Tokyo, Japan and by the Ethical Review Board of Osaka University, Osaka, Japan. The participants were informed of the study objectives, and those who completed the survey questionnaire were regarded as consenting to participation.
: Not applicable.