Received: 20 August 2020
Accepted: 11 December 2020
First Online: 19 January 2021
Ethics approval and consent to participate
: The study has been approved by Institutional Ethics Committee, PGIMER, Chandigarh vide IEC No- 04/2017-601. Patients were informed of the study objectives and voluntary written consent was sought and obtained before inclusion.
: All the authors have agreed to publish the present research paper.
: There are no financial, general and institutional competing interests.