Ethics approval and consent to participate
This study was approved by the regional ethics committee with No. IR.TBZMED.REC.1397.925 ((2019-02-04) and registered in IRCT with IRCT registration number: IRCT20090923002496N11. Written informed consent was obtained from each patient’ relatives. I confirm that all methods were carried out in accordance with relevant guidelines and regulations. All procedures in the study involving human participants were performed in accordance with the ethics standards of the institutional and national research committee and with the Helsinki Declaration and its later amendments or comparable ethics standards.