The CareWell-primary care program: design of a cluster controlled trial and process evaluation of a complex intervention targeting community-dwelling frail elderly
F.G.H. Ruikes; ARM Meys; G. van de Wetering; R.P. Akkermans; Betsie van Gaal; S.U. Zuidema; H.J. Schers; Theo van Achterberg; R.T.C.M. Koopmans
