Are Older Adults Who Volunteer to Participate in an...

Are Older Adults Who Volunteer to Participate in an Exercise Study Fitter and Healthier than Nonvolunteers? The Participation Bias of the Study Population

Barreto, Philipe de Souto, Ferrandez, Anne-Marie, Saliba-Serre, Bérengère
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Volume:
10
Language:
english
Journal:
Journal of Physical Activity and Health
DOI:
10.1123/jpah.10.3.359
Date:
March, 2013
File:
PDF, 153 KB
english, 2013
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