Co-Presence of Multimorbidity and Disability with Frailty: An Examination of Heterogeneity in the Frail Older Population.
L.J. Launer; M. Jonsdottir; Sil Aarts (Docent); M.E. Garcia; M. van den Akker; K. Siggeirsdottir; P.V. Jonsson; T.B. Harris; K.V. Patel; F.R. Verhey; J.F.M. Metsemakers; M.P.J. van Boxtel