Text and Data Mining valid from 2020-02-13
Received: 26 November 2019
Accepted: 6 February 2020
First Online: 13 February 2020
Compliance with ethical standards
: Pawan Agarwal, Prachir Mukati, and D. Sharma declare that they have no conflict of interest.
: Institutional ethical committee approval taken.
: Obtained from patients and their parents in case of minors.