Funding for this research was provided by:
Alborz University of Medical Sciences
Received: 1 July 2020
Accepted: 23 December 2020
First Online: 19 January 2021
Ethics approval and consent to participate
: The study protocol and data application was approved by the Research Ethics Committee of Alborz University of Medical Sciences (ABZUMS). As the data were obtained retospectivly from patient records and the requirement waived for obtaining informed consent.
: Not applicable.
: The authors declare that they have no competing interests.