Here's an article sent to me by a member (tks SS!) about research at Stanford University that may have ramifications for treatment by gender.
https://med.stanford.edu/news/all-news/2016/11/traumatic-stress-changes-brains-of-boys-girls-differently.html
There's also a BBC article here - http://www.bbc.com/news/health-37936514
Wow! Fascinating stuff - thanks Kizzie!