hat
WebMD, sous atik: Posttraumatic estrès maladi, retreived soti nan: http://www.webmd.com/anxiety-panic/understanding-posttraumatic-stress-disorder-basics
eng
WebMD, article source: Posttraumatic stress disorder, retreived from: http://www.webmd.com/anxiety-panic/understanding-posttraumatic-stress-disorder-basics