title: [Competence--increased number of courses provide better professional development].
authors.affiliation: Nevrokirurgisk avdeling, Regionsykehuset i Tromsø.
authors.forename: M H
authors.initials: MH
authors.lastname: Petersen
mesh_terms: D002983:Clinical Competence; D004509:Education, Nursing, Continuing; D006767:Hospitals, District; D006801:Humans; D009664:Norway; D015402:Nursing Education Research; D009741:Nursing Staff, Hospital / Q000193:education*; D010563:Personnel Turnover; D013663:Teaching / Q000379:methods