Spinhoven, P.

disorder anxiety patient health intervention study treatment panic panic disorder anxiety disorders trial therapist care manager page number citation purposes psychiatry manager number group cost-effectiveness symptom medication research effectiveness score condition month depression effect netherland result practice service cost effectiveness anxiety disorder session outcome questionnaire alexithymia feeling therapist involvement analysis purpose health care citation level difference psychiatrist participant defense university centre pd-free survival scale measure style baseline therapy care intervention course involvement care managers survival method care-as-usual quality randomized people clinician vu university probability pd-free intensity levels criteria evaluation patient health questionnaire remission beck anxiety inventory randomization leiden