“…These studies are challenging because the various interventions are not disorder specific, and it is difficult to treat the two disorders in isolation. For example, research has shown that psychosocial interventions are not only effective for treating panic attacks in individuals with [Arlow et al, 1997;Bufka and Hofmann, in press] or without schizophrenia [e.g., Barlow, 1988;Hofmann and Spiegel, 1999] but also for treating schizophrenic symptoms, such as family therapy [Barrowclough et al, 1994], social skills training [Liberman et al, 1994], and cognitive-behavioral treatments [Bentall et al, 1994, Chadwick et al, 1994, Tarrier et al, 1998]. …”