Wilcox Allen J, Weinberg Clarice R, Basso Olga, Harmon Quaker E
Epidemiology Branch, National Institute of Environmental Health Sciences, Durham, NC.
Biostatistics Branch, National Institute of Environmental Health Sciences, Durham, NC.
Am J Epidemiol. 2015 Feb 1;181(3):218. doi: 10.1093/aje/kwu463. Epub 2015 Jan 21.