Fimognari, F.L., Corsonello, A., Pilotto, A., Rizzo, M., Bambara, V., Cristiano, G., Ferrari, A. and Group Investigators, on behalf of the P.-S.S. 2017. Community acquired pneumonia in the elderly: the Pneumonia in Italian Acute Care for Elderly units (PIACE) study protocol by the Italian Society of Hospital and Community Geriatrics (SIGOT). Geriatric Care. 2, 3 (Jan. 2017). DOI:https://doi.org/10.4081/gc.2016.6569.