@article{Fraser2013,
author = {Fraser, A. and Macdonald-Wallis, C. and Tilling, K. and Boyd, A. and Golding, J. and Davey Smith, G. and Henderson, J. and Macleod, J. and Molloy, L. and Ness, A. and Ring, S. and Nelson, S.M. and Lawlor, D.A.},
title= {Cohort profile: The Avon Longitudinal Study of Parents and Children: ALSPAC mothers cohort},
year = {2013},
doi = {10.1093/ije/dys066},
journal = {International Journal of Epidemiology},
volume = {42},
number = {1},
pages = {97--110},
}