HATFIELD, England, April 11 (TNSjou) -- The University of Hertfordshire issued the following news: * * * Popular trauma therapies can only treat some psychosis symptoms, Herts study shows Popular trauma-focused talking therapies can help people challenge false beliefs and distorted thinking patterns but do little to stop them hearing voices or seeing things that aren't there, according to a major review led by the University of Hertfordshire. The review, which involved 36 studies with more t  more