Shah, P S
Mirea, L
Ng, E
Solimano, A
Lee, S K
,
Article History
Received: 29 September 2014
Revised: 28 November 2014
Accepted: 17 December 2014
First Online: 12 February 2015
Competing interests
: Dr Prakesh Shah holds an Applied Research Chair in Reproductive and Child Health Services and Policy Research awarded by the Canadian Institutes of Health Research. The remaining authors declare no conflict of interest.