title: Clinical research 3: sample selection.
authors.affiliation: LaTrobe University/The Alfred Hospital Clinical School of Nursing, The Alfred Hospital, Melbourne, Australia. r.endacott@latrobe.edu
authors.forename: Ruth
authors.initials: R
authors.lastname: Endacott
authors.forename: Mari
authors.initials: M
authors.lastname: Botti
mesh_terms: D006801:Humans; D015399:Nursing Research / Q000379:methods*; D036301:Qualitative Research; D012107:Research Design; D018401:Sample Size; D015983:Selection Bias