A group therapy approach to treating combat posttraumatic stress disorder: interpersonal reconnection through letter writing.

Many who have served in a war zone carry deep emotional wounds that go beyond the typical symptom clusters of reexperiencing, avoidance/numbing, and hyperarousal that comprise a diagnosis of posttraumatic stress disorder (PTSD). Specifically, many combatants experience unresolved grief, guilt, and shame caused by losses and traumatic experiences suffered in war, called "moral injury" by some clinicians and researchers (e.g.