Berry, D. J., Vimaleswaran, K. S., Whittaker, J. C., Hingorani, A. D., & Hyppönen, E. (2012). Evaluation of Genetic Markers as Instruments for Mendelian Randomization Studies on Vitamin D. Public Library of Science.

Berry, Diane J., Karani S. Vimaleswaran, John C. Whittaker, Aroon D. Hingorani, and Elina Hyppönen. Evaluation of Genetic Markers As Instruments for Mendelian Randomization Studies On Vitamin D. Public Library of Science, 2012.

Berry, Diane J., et al. Evaluation of Genetic Markers As Instruments for Mendelian Randomization Studies On Vitamin D. Public Library of Science, 2012.