Funding for this research was provided by:
EU FP7 (261304)
Received: 23 April 2019
Accepted: 6 August 2019
First Online: 24 August 2019
Ethics approval and consent to participate
: The study was approved by the institutional ethics committee of R.D.Gardi Medical College, Ujjain, MP, India (permission no. 416, dated September 122,014). Written informed consent was taken prior to each interview, in which researchers explained the purpose of the study, emphasised that participation in the study was voluntary, participants were free to withdraw at any time, and anonymity and confidentiality was assured. Permission from the participant to record the interview was also taken.
: Not applicable as we are not reporting individual participants’ data in any form.
: The authors declare that they have no competing interests.