Blar i Brage NIH på forfatter "Besson, Herve"
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A systematic review of reliability and objective criterion-related validity of physical activity questionnaires
Helmerhorst, Henrik J. F.; Brage, Søren; Warren, Janet; Besson, Herve; Ekelund, Ulf (Journal article; Peer reviewed, 2012-08-31)Physical inactivity is one of the four leading risk factors for global mortality. Accurate measurement of physical activity (PA) and in particular by physical activity questionnaires (PAQs) remains a challenge. The aim of ...