How active are our children? Findings from the Millennium Cohort Study
Lucy J Griffiths, Mario Cortina-Borja, Francesco Sera, Theodora Pouliou, Marco Geraci, Carly Rich, Tim J Cole, Catherine Law, Heather Joshi, Andrew R Ness, Susan A Jebb, Carol Dezateux
BMJ Open Jul 2013, 3 (8) e002893; DOI: 10.1136/bmjopen-2013-002893