Increased risk of subarachnoid hemorrhage in patients with systemic lupus erythematosus: a nationwide population-based study.
Chang YS, Liu CJ, Chen WS, Lai CC, Wang SH, Chen TJ, Tzeng CH, Tsai CY, Wang SJ. Increased risk of subarachnoid hemorrhage in patients with systemic lupus erythematosus: a nationwide population-based study. Arthritis Care Res (Hoboken). 2013 Apr; 65(4):601-6.