%0 Letter %T Headache and cerebral venous sinus thrombosis as a first presentation of mixed connective tissue disease: a rare case and literature review. %A Agrawal A %A Kohat AK %A Sahu C %A Kansal C %A Fatima A %J Acta Neurol Belg %V 0 %N 0 %D 2024 Apr 7 %M 38584238 %F 2.471 %R 10.1007/s13760-024-02548-3