Primary Sjögren's Syndrome Revealed During the Evaluation of Paroxysmal Tonic Spasms Leading to the Diagnosis of Seronegative Neuromyelitis Optica Spectrum Disorder: A Case Report.

Hanane H, Salimi Z, Naitlhou AH, Jihad M B, Achemlal L

Cureus. 2026 May; 18(5):e109666. PMID: 42367497. Abstract