1. From Brooke Army Medical Center (G.D.D., S.C.A., N.W.G., D.I.D., D.I.R.), the Special Warfare Training Wing, U.S. Air Force (B.R.H.), and the University of the Incarnate Word (E.J.P.) — all in San Antonio, TX; the College of Allied Health Sciences, University of Cincinnati, Cincinnati (C.S.A.); and Madigan Army Medical Center, Tacoma, WA (D.I.R.).