Hospital at home for older frequent hospital users: present and future of a healthcare challenge.

Enrico Mossello, Giulia Rivasi, Antonella Giordano, Sofia Espinoza Tofalos, Martina Rafanelli, Chiara Lorenzi, Vanni Corsoni, Matilde D'Ambrosi, Flavia Gabellini, Matteo Bulgaresi, Guglielmo Bonaccorsi, Enrico Benvenuti, Maria Chiara Cavallini, Daniela Matarrese, Andrea Ungar