Received: 29 April 2020
Accepted: 5 August 2020
First Online: 18 August 2020
Ethics approval and consent to participate
: Ethical approval was obtained from the Indian Institute of Public Health, New Delhi, Public Health Foundation of India. Potential participants were given full information about the purpose of the study and provided written consent prior to their participation in the interview.
: Not applicable.
: The authors declare that they have no competing interests.