Evaluation of foot self-care status and foot screening problems in patients with diabetes in Iran: a national multicenter study.

"Declarations Ethics approval and consent to participateThe aim and method of study have been explained to all participants, and written informed consent has been signed. Ethical approval for the study was obtained from the Ethics Committee of Tehran University of Medical Sciences (Ref No: IR.TUMS.VCR.REC.1397.850). The authors confirm that all experiments were performed following the relevant Declaration of Helsinki. Consent for publicationNot applicable. Competing interestsThe authors declare that they have no competing interests. Competing interests The authors declare that they have no competing interests."

"Funding Tehran University of Medical Sciences vice-chancellor for Research has financial support in the design of the study and collection, analysis, and interpretation of data and in writing the manuscript."