Neurological manifestations of immune origin after COVID-19 vaccination: retrospective case study oleh Juan Granja López, Carlos Estebas Armas, Manuel Lorenzo Dieguez, Inmaculada Puertas Muñoz, Elena De Celis Ruiz, Ricardo Rigual, Mireya Fernández-Fournier, Gabriel Torres Iglesias, Sara Sánchez Velasco, Antonio Tallón Barranco, Olga Rogozina, Elena Ramírez, Miguel González-Muñoz, Laura Lacruz Ballester