{"id":"W2118409616","doi":"10.1186/1479-5868-5-56","title":"A comparison of direct versus self-report measures for assessing physical activity in adults: a systematic review","year":2008,"lang":"en","type":"review","venue":"International Journal of Behavioral Nutrition and Physical Activity","topic":"Physical Activity and Health","field":"Medicine","cited_by":3175,"is_retracted":false,"has_abstract":true,"ca_institutions":"Statistics Canada; Queen's University; Children's Hospital of Eastern Ontario; University of Ottawa","funders":"","keywords":"Physical activity; Observational study; Self-report study; Medicine; Psychological intervention; Clinical nutrition; Psychology; Physical therapy; Clinical psychology; Internal medicine","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null}