RT Journal Article SR Electronic T1 Paradox of occupational and leisure-time physical activity associations with cardiovascular disease JF Heart JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP heartjnl-2022-321856 DO 10.1136/heartjnl-2022-321856 A1 Carmen C Cuthbertson A1 Christopher C Moore A1 Kelly R Evenson YR 2023 UL http://heart.bmj.com/content/early/2023/01/01/heartjnl-2022-321856.abstract AB