1. Biostatistics & Computational Biology Branch National Institute of Environmental Health Sciences Research Triangle Park North Carolina USA
2. Department of Biostatistics University of North Carolina at Chapel Hill Chapel Hill North Carolina USA
3. Sciome LLC Durham North Carolina
4. Brigham and Women's Hospital Harvard Medical School Boston Massachusetts USA
5. Department of Environmental Health Sciences University of Michigan School of Public Health Ann Arbor Michigan USA
6. Epidemiology Branch National Institute of Environmental Health Sciences Research Triangle Park North Carolina USA