TY - JOUR A1 - Boyd, A. A1 - Golding, J. A1 - Macleod, J. A1 - Lawlor, D.A. A1 - Fraser, A. A1 - Henderson, J. A1 - Molloy, L. A1 - Ness, A. A1 - Ring, S. A1 - Davey Smith, G. T1 - Cohort profile: The ‘children of the 90s’ – The index offspring of the Avon Longitudinal Study of Parents and Children Y1 - 2013 DO - 10.1093/ije/dys064 JF - International Journal of Epidemiology VL - 42 IS - 1 ER -