Proactive and integrated primary care for frail older people: design and methodological challenges of the Utrecht primary care PROactive frailty intervention trial (U-PROFIT)

por Bleijenberg, Nienke, Drubbel, Irene, ten Dam, Valerie H, Numans, Mattijs E, Schuurmans, Marieke J, de Wit, Niek J
Publicado 2012