Received: 12 February 2021
Accepted: 26 April 2021
First Online: 11 May 2021
: The present study was approved by the Medical Ethics Committee of Shiraz University of Medical Sciences. The purpose of this study was completely explained to the patient and their parents and were assured that their information will be kept confidential by the researchers. The written Informed consent was obtained from the patient's parents.
: The written Informed consent was obtained from the patient's parents.
: The authors declare that they have no competing interest. The authors of this manuscript have no conflict of interest to disclose asdescribed by Pediatric Transplantation Journal.