Article History
Received: 9 September 2020
Accepted: 8 February 2021
First Online: 19 February 2021
Compliance with ethical standards
:
: The author declare that they have no competing interest.
: The present study was approved by Institutional Ethics Committee (IEC), Jamia Millia Islamia. Research guidelines provided by Helsinki’s declaration, 1964 and its later amendments were followed to implement all the procedures in the study.
: Prior to assessment, all the participants were given an information sheet explaining the purpose of study, methodology and their rights as research participants and a written consent was obtained from them before the commencement of study.
: All the participants were given an information sheet stating that data related to the present study shall be published without violating their confidentiality, and a signed consent was obtained from them prior to the start of study.