Purposive sampling: complex or simple? Research case examples

Campbell, Steve ; Greenwood, Melanie ; Prior, Sarah ; Shearer, Toniele ; Walkem, Kerrie ; Young, Sarah ; Bywaters, Danielle ; Walker, Kim

Journal of research in nursing, 2020-12, Vol.25 (8), p.652-661 [Periódico revisado por pares]

London, England: SAGE Publications

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