Bewuketu Terefe, Tadele Biresaw Belachew, Desale Bihonegn Asmamaw, Gizachew Tadesse Wassie, Abebaw Gedef Azene, Habitu Birhan Eshetu, Kindie Fentahun Muchie, Getasew Mulat Bantie, Kassawmar Angaw Bogale, Wubshet Debebe Negash
Determinants of early initiation of breastfeeding following birth in West Africa: A multilevel analysis using data from multi-country national health surveys
PloS one
background objectives snowball sampling applied samples target characteristics easily accessible research describes snowball sampling purposeful method data collection qualitative research methods paper descriptive review previous research papers data gathered using english keywords including review declaration snowball chain referral well persian keywords equivalents following purposeful sampling snowball qualitative research descriptive review databases included google scholar scopus irandoc proquest science direct sid magiran medline cochrane search limited persian english articles written 2005 2013 results preliminary search yielded 433 articles pubmed 88 articles scopus 1 article sid 18 articles magiran among 125 articles methodological nonresearch articles omitted finally 11 relevant articles met criteria selected review conclusions different methods snowball sampling applied facilitate scientific research provide communitybased data hold health educational programs snowball sampling effectively used analyze vulnerable groups individuals special care fact allows researchers access susceptible populations thus suggested consider snowball sampling strategies working attendees educational programs samples research studies