Normal range for acid-labile subunit in paediatric patients in Spain and its association with age, sex, pubertal stage and other growth factors Patricia González Ildefonso; Ana Belén Nieto Librero; Montserrat Martín Alonso; María Luisa Hernández Cerceño; Esther García Serrano; Pablo Prieto-Matos;

Evolution of psychomotor development in pre-school children born prematurely Alejandra Victoria Pereira-Cerro; María Dolores Lanzarote-Fernández; María Merced Barbancho-Morant; Eva María Padilla-Muñoz;