<http://schema.org/mainEntityOfPage>
<http://www.upi.com/Science_News/2015/12/29/Study-Iraq-War-insurgency-led-to-rise-in-PTSD-rates/2361451406527/>
<http://www.upi.com/Science_News/2015/12/29/Study-Iraq-War-insurgency-led-to-rise-in-PTSD-rates/2361451406527/>