DSM-5: Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition by the American Psychiatric Association. American Psychiatric Publishing, 947 pp., £97, May 2013, 978 0 89042 555 8Show More The new edition of the DSM replaces DSM-IV, which appeared in 1994. The DSM is the standard – and standardising – work of reference issued by the American Psychiatric Association, but its influence r