Review level evidence is available in journals and obtainable through bibliographic database searches [15] , yet barriers still exist in accessing the information. Public health decision-makers often have difficulties locating systematic reviews in the published literature due to database indexing limitations, limited availability of relevant public health reviews, lack of primary study evidence and thus a lack of reviews in some topic areas, and a lack of interest in certain topic areas by researchers conducting reviews [3, 15, 16] .