<qa>  How many veterans will be eligible for PGD?The study will enroll 140 Veterans, aged 21 years and older, who served in any combat era. All Veterans will meet criteria for PGD. There will be assessments at baseline, 1 week, 3 months, and 6 months post treatment. During the treatment phase, Veterans will undergo 7 weekly sessions of either BATE-G or standard treatment. Sessions 2-6 will be delivered via televideo to the Veterans home. 