title: Participant-observer data collection.
authors.affiliation: Department of Nursing and Adult Health, University of Hertfordshire, Hatfield.
authors.forename: G
authors.initials: G
authors.lastname: Byrne
mesh_terms: D015982:Bias; D003625:Data Collection / Q000379:methods*; D006801:Humans; D015399:Nursing Research / Q000592:standards*; D015588:Observer Variation; D012107:Research Design