Ethics
The protocol of the present study was approved by the Ethics Committee of Iran University of Medical Sciences with the ethical code IR.IUMS.REC.1400.671. All participants were fully informed about the goals and process of the study and written consent was obtained from them. The information obtained during the study process remained strictly confidential. All participants were informed that they could withdraw from the study at any time without declaring a reason. All services were completely free. All data were anonymously entered into the data systems hosted by the lead institution. All participants were given the researcher's phone number at the beginning of the study to ensure that support was available at all times for any reason (e.g., side effects).