Role of fractional exhaled nitric oxide in patients with sickle cell disease Agustín Muñoz-Cutillas; Sara Bellón-Alonso; Eduardo Bardón-Cancho; Santiago Rodríguez-Tubío-Dapena; Lucía Díez-Llamazares; Rosa Rodríguez-Fernández; Juan Luis Rodríguez-Cimadevilla;

Neuroendocrine cell hyperplasia of infancy: Description of 6 cases Laura Gil Blanco; Alicia Hernando Larroy; Javier Sainz García; Carlos Martín de Vicente;

Different clinical presentations of idiopathic pulmonary hemosiderosis Javier Sainz García; Sabina Bona Gazol; Irene Sancho Marquina; Javier Martínez Castillón; Carlos Martín de Vicente;