KUDSI, M.; HAIDAR, G.; HADID, B.; ROUMIEH, E. .; AL-SAYED , S. . Severe headache in primary Sjögren’s syndrome responded to rituximab. European Journal of Case Reports in Internal Medicine, [S. l.], v. 10, n. 10, 2023. DOI: 10.12890/2023_004051. Disponível em: https://www.ejcrim.com/index.php/EJCRIM/article/view/4051. Acesso em: 20 may. 2024.