Mehran, Nahid
Hajian, Sepideh
Simbar, Masoumeh
Alavi Majd, Hamid
Article History
Received: 14 August 2019
Accepted: 15 July 2020
First Online: 26 August 2020
Ethics approval and consent to participate
: The Ethics Committee of the Shahid Beheshti University of Medical Sciences in Tehran, Iran approved the protocol of this study (code number: IR. SBMU.PHNM.1394.284). Voluntary verbal informed consent is obtained from each participant of this study after explaining the procedures by researcher. This verbal consent was witnessed by a supervisor. Procedures for obtaining informed consent were approved by the abovementioned ethics committees.
: Not applicable.
: The authors declare that they have no competing interests.