Asociacion de Sindrome Miastenico Congenito – Congenital Myasthenic Syndrome Association C/ Valencia N. 116-118, BAJOS 2A, C.P. 08015 +34 699 664 484 https://www.asmic.es/ Related Rare Diseases: Congenital Myasthenic Syndromes