Hypokalemic Periodic Paralysis in a Young Woman With Mast Cell Activation Syndrome: A Case Report of an Atypical Presentation Associated With an Ultra‐Rare CACNA1S Variant. - Moradi, Ali; Aboutaleb, Yasmin; Noreen, Saba; Sahyouni, Abdullah; Sharma, Hasin; Oyesanmi, Olugbenga; Kahane, Ian M.; Lin, Yizhi; Toka, Hakan R. (Clinical Case Reports, 2026)