-unitedstates -veterans 2001 2003-2011 2011f-366 2017a-030 21stcentury afghancampaign2001 afghancampaign2001- afghanwar combatdisorders history iraqwar mentalhealth militarypersonnel physiological post-traumatic post-traumaticstressdisorder psychological psychologicalaspects psychology rc550 rd156 sexualdisorders sexualdysfunction sexualdysfunctions stressdisorders unitedstates veterans veteranshealth warwounds