Zigomatic mastoiditis: An atypical presentation to consider Natalia Paniagua, Ana Fernandez, Lucía Elorriaga-Sanzano, Guillermo González-Zapico

Collagenous gastritis: An unusual atypical form in a male infant Carmen Lázaro de Lucas, Laura Tesouro Rodríguez, Lorena Nélida Magallares García, Eva Martínez-Ojinaga Nodal, Esther Ramos Boluda

Induced atypical absence seizures during treatment with perampanel Anna Duat Rodríguez, Verónica Cantarín Extremera, Marta García Fernández, Juan José García Peñas, María Luz Ruiz-Falcó Rojas