1. Departments of Surgery (S.M.D., R.J.)
2. Corporal Michael Crescenz VA Medical Center, Philadelphia, PA (S.M.D.).
3. Medicine (K.H., D.J.R., R.E.P.)
4. Genetics (R.L.K., D.J.R.)
5. Bioinformatics, Epidemiology, and Informatics (D.B., H.W.), Perelman School of Medicine, University of Pennsylvania.