Ethics Approval

This is an observational study. The Research was approved by the Departmental Review Board (DRB No-95-23), Department of Pediatrics, Advanced Pediatrics Centre, Post Graduate Institute of Medical Education and Research, Chandigarh, India.

Consent to Publish

The authors affirm that human research participants provided informed consent for the publication of the images in Figures.

Competing Interests

The authors declare no competing interests.

Consent to Participate

Written informed consent was obtained from the parents.