Received: 13 July 2019
Accepted: 21 September 2019
First Online: 7 November 2019
Ethics approval and consent to participate
: This study was approved in joined Institutional Review Board (IRB) and Ethics Committee (Code: IR.BMSU.REC.1397.382) of the Baqiyatallah University of Medical Sciences, Iran, and all patients gave written informed consent to participate in the study.
: Not applicable.
: The authors declare that they have no competing interests.