Acknowledgements:
The authors would like to thank Anna Bedbrook, Fabienne Portejoie, (MACVIA France), Eva Pons (Master Métiers de l’Enseignement, de l’Education et de la Formation; éducation nationale française, Lyon), for editorial assistance, Joy Martin, Isabelle Bussereau, and Marie-Suzanne Léglise, Secours Infirmiers (Department of Geriatrics, Montpellier University Hospital), Véronique Vera and Florence Biblocque (admission office, Montpellier University Hospital) for material support, as well as the residents and staff members of the nursing homes involved in the study. None of these contributors received any compensation for their help in carrying out the study.