Received: 29 July 2020
Accepted: 21 September 2020
First Online: 29 September 2020
Ethics approval and consent to participate
: The study design was approved by the institutional ethical committee (IEC) via reference no. IEC/SKIMS protocol 94/2017, and no specific concerns were raised as it was a prospective observational study. Informed written consent was obtained from all the patients before participation in this study.
: Written consent was obtained from the patients for publication of this manuscript. The copy is available with the corresponding author.
: Nothing to declare