Tajvar, Maryam
Grundy, Emily
Fletcher, Astrid
Allen, Elizabeth
Karami, Badriyeh
Article History
Received: 11 March 2023
Accepted: 11 December 2023
First Online: 19 December 2023
Declarations
:
: The ethical committee of the LSHTM (the London School of Hygiene and Tropical Medicine) and the ethical committee of the TUMS (Tehran University of medical sciences) approved the study protocol. All participating older people provided written informed consent for the use of the results of the questionnaires and interviews for research purposes. The text of written informed consent was explained to illiterate older people by the questioner, then, if they were satisfied, the consent form was received. This study was performed in accordance with relevant guidelines and regulations in the Declaration of Helsinki.
: Not applicable.
: The authors declare no competing interests.