[1] Vaud Hosp Federat, Patient Safety & Qual Care Programme, Route Cery 4, CH-1008 Prilly, Switzerland
[2] Univ Lyon, IFROSS Inst, Lyon, France
[3] Unisante, Lausanne, Switzerland
[4] Univ Lausanne, Lausanne, Switzerland
[5] Broye Intercantonal Hosp, Dept Nursing, Payerne, Switzerland
[6] La Cote Hosp Syst, Dept Nursing, Morges, Switzerland
[7] StatElite, Lausanne, Switzerland