Funding for this research was provided by:
Special research grant for MD/MS/DM/MCh from PGIMER, Chandigarh, India
Received: 30 June 2020
Accepted: 4 March 2021
First Online: 12 March 2021
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the Institutional and National Research Committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. Informed consent was obtained from parents of all individual participants included in the study.
: All authors consent for final approval and inclusion of co-authors for this manuscript.
: The study was presented in the 24th European Pediatric Rheumatology Congress held at Athens, Greece and the abstract was published in the conference proceedings.Ref: Proceedings of the 24th Paediatric Rheumatology European Society Congress: Part one. Pediatr Rheumatol Online J 2017;15(Suppl 2):64.
: All authors declare that he/she has no potential conflict of interest.