Radiation-induced xerostomia and cariogenic dietary habits.

"Declarations Competing interestsThe authors declare no competing interests. Ethical approvalAll procedures followed were in accordance with the ethical standards of the responsible committee on human experimentation (institutional and national) and with the Helsinki Declaration of 1964 and its later amendments. This study was approved by the institutional review board of Shizuoka Cancer Center (T26-61–26-1). Consent to participateInformed consent was obtained from all individual participants included in the study. Consent for publicationThe participants consented to the submission of the report to the journal. Conflicts of interestAll authors have no conflicts of interest. Competing interests The authors declare no competing interests. Conflicts of interest All authors have no conflicts of interest."

"Funding The authors received no financial support for the research, authorship, and/or publication of this article."