title: Going deeper versus wider in qualitative sampling.
authors.forename: Margaret H
authors.initials: MH
authors.lastname: Kearney
mesh_terms: D003625:Data Collection / Q000379:methods*; D006801:Humans; D016389:Maternal-Child Nursing; D015404:Nursing Methodology Research / Q000379:methods*; D009773:Obstetric Nursing; D009937:Organizational Objectives; D036301:Qualitative Research; D012107:Research Design; D018401:Sample Size; D012494:Sampling Studies