Khairan, Paramita http://orcid.org/0000-0002-9235-0707
Sobue, Tomotaka http://orcid.org/0000-0003-2817-3483
Eshak, Ehab Salah
Kitamura, Tetsuhisa http://orcid.org/0000-0003-0107-0580
Iwasaki, Motoki
Inoue, Manami http://orcid.org/0000-0003-1276-2398
Yamaji, Taiki
Iso, Hiroyasu
Tsugane, Shoichiro http://orcid.org/0000-0003-4105-2774
Sawada, Norie http://orcid.org/0000-0002-9936-1476
Article History
Received: 28 February 2022
Revised: 6 September 2022
Accepted: 7 September 2022
First Online: 27 September 2022
Competing interests
: The authors declare no competing interests.
: 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 study was conducted in compliance with the provisions of the Declaration of Helsinki.
: All participants were informed of the objectives of the study and that completion of the survey questionnaire was regarded as providing informed consent.