1 Vita-Salute San Raffaele University, Milan, Italy; Unit of Hospital-Primary Care Integration, San Raffaele Hospital, Milan, Italy.
2 IRCCS S. Maria Nascente - Fondazione Don Carlo Gnocchi ONLUS, Milan, Italy.
3 Department of General Internal Medicine, Inselspital, Bern University Hospital, University of Bern, Bern, Switzerland.
4 Vita-Salute San Raffaele University, Milan, Italy; Unit of Hospital-Primary Care Integration, San Raffaele Hospital, Milan, Italy. Electronic address: rovere.patrizia@hsr.it.