Pulmonary hypertension as a sign of onset of multiple mitochondrial dysfunction syndrome Zaira Cubiles Arillo, Cristina Yun Castilla, José Miguel Ramos Fernández, Raquel Yahyaoui Macías, Antonio Morales Martínez

The hair collar sign on the scalp María Inés Fernández Canedo, Nuria Blázquez Sánchez, Cristina García Harana, Magdalena de Troya Martín

The role of ultrasound in the diagnosis of Chilaiditi syndrome Susana Viver Gómez, Ana Alcalde Loeches, Adelaida Fernández Rincón, Lucía García Fernández