TY  - GEN
AU  - van Heuvelen,Marieke J G
AU  - Hochstenbach,Jacqueline B M
AU  - Brouwer,Wiebo H
AU  - de Greef,Mathieu H G
AU  - Zijlstra,Gertud A R
AU  - van Jaarsveld,Ellen
AU  - Kempen,Gertrudis I J M
AU  - van Sonderen,Eric
AU  - Ormel,Johan
AU  - Mulder,Theo
TI  - Differences between participants and non-participants in an RCT on physical activity and psychological interventions for older persons
SN  - 1594-0667
PY  - 2005///1207
KW  - Activities of Daily Living
KW  - Age Factors
KW  - Aged
KW  - Aged, 80 and over
KW  - Analysis of Variance
KW  - Bias
KW  - Education
KW  - Female
KW  - Follow-Up Studies
KW  - Geriatric Assessment
KW  - Health Status
KW  - Humans
KW  - Male
KW  - Mental Disorders
KW  - psychology
KW  - Mental Health
KW  - Motor Activity
KW  - Netherlands
KW  - Patient Participation
KW  - Psychotherapy
KW  - Refusal to Participate
KW  - Social Support
KW  - Surveys and Questionnaires
KW  - Voluntary Programs
N1  - Publication Type: Journal Article; Randomized Controlled Trial; Research Support, Non-U.S. Gov't
UR  - https://doi.org/10.1007/BF03324603
ER  -