van Heuvelen, Marieke J G <br/><br/>
Differences between participants and non-participants in an RCT on physical activity and psychological interventions for older persons.  [electronic resource] 

 -  Aging clinical and experimental research  Jun 2005 
 - 236-45 p.  digital 
<br/><br/> Publication Type: Journal Article; Randomized Controlled Trial; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>1594-0667 
<br/><br/><label>Standard No.: </label>10.1007/BF03324603  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Activities of Daily Living<br/>Age Factors<br/>Aged<br/>Aged, 80 and over<br/>Analysis of Variance<br/>Bias<br/>Education<br/>Female<br/>Follow-Up Studies<br/>Geriatric Assessment<br/>Health Status<br/>Humans<br/>Male<br/>Mental Disorders--psychology<br/>Mental Health<br/>Motor Activity<br/>Netherlands<br/>Patient Participation--psychology<br/>Psychotherapy<br/>Refusal to Participate--psychology<br/>Social Support<br/>Surveys and Questionnaires<br/>Voluntary Programs