Widened retinal arteriolar and venular diameters are not an endophenotype of schizophrenia: A one-time cross-sectional study.
OBJECTIVES: Studies of schizophrenia endophenotypes may help clinicians better understand the etiopathogenesis and treatment of this mental disorder. The aim of the study was to determine if retinal arteriolar or venular abnormalities are an endophenotype of schizophrenia. DESIGN: We performed a one-time cross-sectional stu.....