Callegari LS, Gray KE, Zephyrin LC, Harrington LB, Gerber MR, Cochrane BB, Weitlauf JC, Bean-Mayberry B, Bastian LA, Mattocks KM, Haskell SG, Katon JG. Hysterectomy and Bilateral Salpingo-Oophorectomy: Variations by History of Military Service and Birth C