title: [Many open questions].
authors.forename: Lucien
authors.initials: L
authors.lastname: Portenier
mesh_terms: D003479:Curriculum; D004510:Education, Nursing, Diploma Programs; D006801:Humans; D009733:Nursing Diagnosis; D009736:Nursing Process; D009742:Nursing Theory; D011785:Quality Assurance, Health Care; D013557:Switzerland