Acknowledgement
We would like to thank all patients and the clinical staff and research nurses of Aras Clinic at Imam Khomeini Hospital, particularly Farideh Feizi and Nasrin Fouladi. The funder had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript.
Disclosure statement
No conflict of interest to be declared.
Additional information
Funding
This work was supported by the National Institute for Medical Research Development (NIMAD), Tehran, Iran [958117].