TY - JOUR A1 - Hawkins, S.S. A1 - Cole, T.J. A1 - Law, C. A1 - The Millennium Cohort Study Child Health Group T1 - An ecological systems approach to examining risk factors for early childhood overweight: Findings from the UK Millennium Cohort Study Y1 - 2009 DO - 10.1136/jech.2008.077917 VL - 63 IS - 2 ER -