APA (7th ed.) Citation

PD, K., & R, d. V. (2019). Mendelian randomization: The challenge of unobserved environmental confounds. International journal of epidemiology, 48(3), 665. https://doi.org/10.1093/ije/dyz138

Chicago Style (17th ed.) Citation

PD, Koellinger, and de Vlaming R. "Mendelian Randomization: The Challenge of Unobserved Environmental Confounds." International Journal of Epidemiology 48, no. 3 (2019): 665. https://doi.org/10.1093/ije/dyz138.

MLA (9th ed.) Citation

PD, Koellinger, and de Vlaming R. "Mendelian Randomization: The Challenge of Unobserved Environmental Confounds." International Journal of Epidemiology, vol. 48, no. 3, 2019, p. 665, https://doi.org/10.1093/ije/dyz138.