Amount of sleep and changes in its patterns in children less than two years old M. Fernández Miaja, C. Rodríguez Fernández, M.L. Fernández Pérez, D. Mata Zubillaga, J. Miaja Quiñones, L.M. Rodríguez Fernández

Relation between infant sleep, parental stress and co-sleeping at two years of age Luis Bachiller-Carnicero, Lucía Torres Aguilar, María Carmen Torres Hinojal

Sleep apnoea-hypopnoea syndrome in the obese and non-obese: Clinical, polysomnographical and clinical characteristics Elena Martínez Cuevas, Carmen Muñoz Peláez, Estrella Ordax Carbajo, Ana Isabel Navazo Eguia, Lourdes Martín Viñe, Aranzazu Prieto Jimeno, María Luz Alonso-Álvarez