VanderWeele Tyler J, Mathur Maya B
Department of Epidemiology, Harvard T.H. Chan School of Public Health, Harvard University, Boston, MA.
Quantitative Sciences Unit, Biomedical Informatics Research Division, Department of Medicine, School of Medicine, Stanford University, Palo Alto, CA.
Am J Epidemiol. 2019 Mar 1;188(3):617-618. doi: 10.1093/aje/kwy250.