%0 Journal Article %T The descriptive epidemiology of sitting. A 20-country comparison using the International Physical Activity Questionnaire (IPAQ). %A Bauman, Adrian %A Ainsworth, Barbara E %A Sallis, James F %A Hagströmer, Maria %A Craig, Cora L %A Bull, Fiona C %A Pratt, Michael %A Venugopal, Kamalesh %A Chau, Josephine %A Sjöström, Michael %A , %J American Journal of Preventive Medicine %V 41 %N 2 %P 228-235 %@ 0749-3797 %D 2011-11-23 %~ DeepDyve