Mitchell, R. E., Bates, K., Wootton, R. E., Harroud, A., Richards, J. B., Davey Smith, G., & Munafò, M. R. (2020). Little evidence for an effect of smoking on multiple sclerosis risk: A Mendelian Randomization study. PLoS Biol.

Mitchell, Ruth E., Kirsty Bates, Robyn E. Wootton, Adil Harroud, J. Brent Richards, George Davey Smith, và Marcus R. Munafò. "Little Evidence for an Effect of Smoking On Multiple Sclerosis Risk: A Mendelian Randomization Study." PLoS Biol 2020.

Mitchell, Ruth E., et al. "Little Evidence for an Effect of Smoking On Multiple Sclerosis Risk: A Mendelian Randomization Study." PLoS Biol 2020.