Hi brokenfriend, here is a link to an article I read, I don't know if you have seen it yet. Very interesting

not real current.
http://pn.psychiatryonline.org/cgi/c...urcetype=HWCIT
http://www.medicalnewstoday.com/articles/108430.php
http://www.medicalnewstoday.com/articles/114692.php
I don't know if any of this is what you meant. I hope someone can use it.