- Article
Delayed Diagnosis of Congenital Myasthenic Syndromes Erroneously Interpreted as Mitochondrial Myopathies
- Mariana I. Muñoz-García,
- María Paz Guerrero-Molina,
- Carlos Pablo de Fuenmayor-Fernández de la Hoz,
- Laura Bermejo-Guerrero,
- Ana Arteche-López,
- Aurelio Hernández-Laín,
- Miguel A. Martín and
- Cristina Domínguez-González
Background: Congenital myasthenic syndromes (CMSs) and primary mitochondrial myopathies (PMMs) can present with ptosis, external ophthalmoplegia, and limb weakness. Methods: Our method involved the description of three cases of CMS that were initiall...

