Received: 11 November 2020
Accepted: 24 August 2021
First Online: 3 September 2021
: This study was approved by the Ethics Committee of the Ilam University of Medical Sciences (Reference No. IR.MEDILAM.REC.1399.043). All data were extracted from the Health Information System, and the authors are committed to maintaining the confidentiality of any data collected.
: Not applicable.
: The authors declare that they have no competing interests.