Received: 29 February 2020
Accepted: 27 July 2020
First Online: 10 August 2020
Ethics approval and consent to participate
: The study was approved by the Tarbiat Modares University of Medical Sciences (IR.TMU.REC.1396.659). All procedures were in accordance with the ethical standards of the Regional research committee and with the Declaration of Helsinki 1964 and it later amendments. Written informed consent was obtained from all participants included in the current study.
: Not Applicable.
: The authors declare no conflict of interest.