[1] Ipsos US Publ Affairs, 2020 K St NW Suite 410, Washington, DC 20006 USA
[2] US Navy, Bur Med & Surg, 7700 Arlington Blvd,Suite 5113, Falls Church, VA 22042 USA
[3] Def Hlth Agcy, 7700 Arlington Blvd Suite 5101, Falls Church, VA 22042 USA
[4] Air Force Med Readiness Agcy, 2261 Hughes Ave,Suite 153,Joint Base San Antonio, Lackland AFB, TX 78236 USA
[5] US Army, Off Surg Gen, 5109 Leesburg Pike, Falls Church, VA 22041 USA