ACR ad hoc committee on neuropsychiatric lupus nomenclature. The american college of rheumatology nomenclature and case definitions for neuropsychiatric lupus syndromes. Arthritis Rheum. 1999, 42, 599-608
HANLY, JG. Neuropsychiatric events at the time of diagnosis of systemic lupus erythematosus : An international inception cohort study. Arthritis Rheum. 2007, 56, 265-273