1. School of Medicine, University of Colorado, and Denver VA Center of Innovation, Aurora, Colorado (L.D.S.)
2. School of Medicine, University of Colorado, Aurora, Colorado (C.L.L., C.T., B.Morse, K.A., B.Mosley, H.L.S.)
3. School of Public Health, University of Sydney, Sydney, New South Wales, Australia (K.M., J.H.)
4. Annenberg School for Communication, University of Pennsylvania, Philadelphia, Pennsylvania (J.N.C.)
5. Perelman School of Medicine, University of Pennsylvania, and Philadelphia VA Medical Center, Philadelphia, Pennsylvania (M.M.S.).