Claustrum Sign in Hashimoto Encephalopathy Presenting With New Onset Refractory Status Epilepticus (NORSE): First Report of a Rare Phenotype. - Mirian, Zahra‐Sadat; Najafi, Mohammad Amin; Majoumerd, Alireza Anjam; Khoshnevisan, Ali; Najafi, Mohammad Reza (Clinical Case Reports, 2026)