Received: 28 September 2019
Accepted: 6 September 2020
First Online: 11 September 2020
Ethics approval and consent to participate
: In the present study, the participants were informed about the objectives and importance of the study. Participants were also reassured that the information obtained was for research purposes. Written informed consent was obtained from all participants in Delphi. This research has acquired the approval of Tehran University of Medical Sciences’ Institutional Review Board (IRB). The IRB follows the stipulated clauses of the Helsinki Declaration. The approval code to do the research is IR.TUMS.SPH.REC. 1397.101.
: Not applicable.
: The authors declare that they have no competing interests.