The Neurocognition Deployment Health Study: a prospective cohort study of Army Soldiers. - Vasterling JJ; Proctor SP; Amoroso P; Kane R; Gackstetter G; Ryan MAK; Friedman MJ; Vasterling, Jennifer J; Proctor, Susan P; Amoroso, Paul; Kane, Robert; Gackstetter, Gary; et al. (Military Medicine, 2006)