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. 2014 Dec 18;14:639. doi: 10.1186/s12913-014-0639-5

Table 5.

Type of evidence cited in the reviewed documents

Nature of evidence Local evidence International
M&E 5
Operational research 7
Regular surveys 9
Costing studies by the World Bank 2
Local costing studies 2
Evidence on effects of user fees on utilization of health services and drug availability provided by WHO & UNICEF 4
Evidence published in Journals 1
Total 24 6