Funding for this research was provided by:
Alliance for Health Policy and Systems Research (MCA0113)
Received: 23 September 2016
Accepted: 16 January 2018
First Online: 27 January 2018
Ethics approval and consent to participate
: Ethical approval was taken from Aga Khan University’s Ethics Review Committee (2650 – CHS – ERC – 2013) and World Health Organization Ethics Review Committee (MCA00113). Written informed consent was obtained from all participants.
: Not applicable
: The authors declare that they have no competing interests.
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