title: Surveying roles of advanced practice nurses: validity of the questionnaire.
authors.affiliation: School of Nursing, Oregon Health Sciences University, Portland, USA.
authors.forename: M A
authors.initials: MA
authors.lastname: Imle
mesh_terms: D006801:Humans; D007587:Job Description; D009720:Nurse Clinicians / Q000458:organization & administration*; D015399:Nursing Research / Q000379:methods / Q000592:standards; D015203:Reproducibility of Results; D011795:Surveys and Questionnaires / Q000592:standards*