Fig. 2From: Patient characteristics, burden and pharmacotherapy of treatment-resistant schizophrenia: results from a survey of 204 US psychiatristsa Psychiatric and b physical comorbidities/risk factors or issues experienced at any point since schizophrenia diagnosis. *p < 0.05, **p < 0.01, ***p ≤ 0.001 versus non-TRS. COPD = chronic obstructive pulmonary disease; TRS = treatment-resistant schizophreniaBack to article page