The predictive validity of three self-report screening instruments for identifying frail older people in the community

by Daniels Ramon, van Rossum Erik, Beurskens Anna, van den Heuvel Wim, de Witte Luc
Published 2012-01-01

Interventions to prevent disability in frail community-dwelling elderly: a systematic review

by van Rossum Erik, Daniels Ramon, de Witte Luc, Kempen Gertrudis IJM, van den Heuvel Wim
Published 2008-12-01

The psychometric properties of three self-report screening instruments for identifying frail older people in the community

by van Rossum Erik, Daniëls Ramon, Metzelthin Silke F, de Witte Luc, van den Heuvel Wim JA, Kempen Gertrudis IJM
Published 2010-03-01