title: Revalidation: the benefits of keeping a portfolio.
authors.forename: Katerina
authors.initials: K
authors.lastname: Kolyva
mesh_terms: D002568:Certification / Q000592:standards*; D003219:Confidentiality; D009721:Nurse Midwives; D009740:Nursing Staff; D011361:Professional Competence; D006113:United Kingdom