@article{17f7df2b095a45f1ae3284ff99772187,
title = "Prospective associations between objective measures of physical activity and fat mass in 12-14 year old children: the Avon Longitudinal Study of Parents and Children (ALSPAC)",
author = "CJ Riddoch and SD Leary and A Ness and SN Blair and KC Deere and Mattocks, \{C G\} and AE Griffiths and \{Davey Smith\}, G and K Tilling",
year = "2009",
month = nov,
day = "26",
doi = "10.1136/bmj.b4544",
language = "English",
volume = "339",
journal = "BMJ",
issn = "0959-8138",
publisher = "BMJ Publishing Group",
}