Funding for this research was provided by:
Department of Biotechnology, Government of India ([BT/MED/122/SP24580/2018])
University of Delhi (MG Grant)
Received: 21 March 2021
Accepted: 14 July 2021
First Online: 23 July 2021
: The present study was conducted in accordance with the Declaration of Helsinki and was approved by the Institute Ethics Committee, AIIMS, New Delhi. Informed and written consent was obtained from all the patients, their parents, or legal guardians if patients were underage.
: All donors or their parents/ legal guardians gave informed consent for the use of their tissue and medical files for research purposes and publication.
: The authors declare no potential conflicts of interest with respect to the research, authorship, and/or publication of this article.