Strategies to increase the demand for childhood vaccination in low- and middle-income countries: a systematic review and meta-analysis
Abstract Objective To investigate which strategies to increase demand for vaccination are effective in increasing child vaccine coverage in low- and middle-income countries.Methods We 3 Piece Twin Bookcase Bed searched MEDLINE, EMBASE, Cochrane library, POPLINE, ECONLIT, CINAHL, LILACS, BDSP, Web of Science and Scopus databases for relevant studies