Borji, Milad
Tarjoman, Asma
Article History
First Online: 5 October 2018
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.
: After receiving permission to start the research, proposal with the number of studies was initiated. According to ethical principles in the research, the random method of the elderly was performed as completely random assignment. Informed consent was taken to initiate the research, and the research objectives were explained completely and clearly to the elderly and their care providers. The studied subjects were explained that at any time of the research, they could withdraw from the study, and participation in this research was absolutely optional. Note that this research had absolutely no cost for the elderly.