Philip E. Castle*, Mark Schiffman, Cosette M. Wheeler, Nicolas Wentzensen, and Patti E. Gravitt Initially submitted June 1, 2009; accepted for publication August 5, 2009. Correspondence to Dr. Philip E. Castle, Division of Cancer Epidemiology and Genetics, National Cancer Institute, 6120 Executive Boulevard, Room 5004, MSC 7234, Bethesda, MD 20892-7234 (e-mail: castlep@mail.nih.gov). Misclassification of exposure […]