Footnotes
Authors’ Contribution:Simin Feshangchi: assistance
in study design and statistical analysis, acquisition of
data, and drafting of the manuscript; Zahra Ghazavi:
administrative, technical, and material support; study
supervision; and critical revision of the manuscript for
important intellectual content and drafting of the manuscript;
Mousa Alavi: study concept and design, statistical
analysis, analysis and interpretation of data; Mahrokh
Keshvari: study supervision.
Conflict of Interests:None declared.
Financial Disclosure:The authors declare that they
have no competing interests.
Funding/Support:This study was part of an MS thesis
in gerontological nursing and was funded by the deputy
of research, Isfaha