Richmond, R. C., Davey Smith, G., Ness, A. R., den Hoed, M., McMahon, G., & Timpson, N. J. (2014). Assessing Causality in the Association between Child Adiposity and Physical Activity Levels: A Mendelian Randomization Analysis. Public Library of Science.

Richmond, Rebecca C., George Davey Smith, Andy R. Ness, Marcel den Hoed, George McMahon, and Nicholas J. Timpson. Assessing Causality in the Association between Child Adiposity and Physical Activity Levels: A Mendelian Randomization Analysis. Public Library of Science, 2014.

Richmond, Rebecca C., et al. Assessing Causality in the Association between Child Adiposity and Physical Activity Levels: A Mendelian Randomization Analysis. Public Library of Science, 2014.