title: [Active prevention is needed].
authors.forename: Ursula
authors.initials: U
authors.lastname: Wiesli
mesh_terms: D000368:Aged; D003866:Depressive Disorder / Q000175:diagnosis / Q000451:nursing; D006801:Humans; D009733:Nursing Diagnosis; D018570:Risk Assessment; D013405:Suicide / Q000523:psychology; D013557:Switzerland; D000092864:Suicide Prevention