Epidemiology and risk factors for bronchopulmonary dysplasia in preterm infants born at or less than 32 weeks of gestation Andrea Sucasas Alonso; Sonia Pértega Diaz; Rebeca Sáez Soto; Alejandro Avila-Alvarez;

Survey on the practice of skin-to-skin contact in Spanish neonatal units during the first days of life. Influence of the presence of umbilical catheters Alicia Montaner-Ramón; Laura Merayo Fernández; Inmaculada Cosmo García; Elena Carrillo Messa; Fátima Camba Longueira;

Impact on neonatal morbidity of moderate to severe early foetal growth restriction defined by doppler criteria: multicentre study Jesús Alberto Fuentes Carballal; Marcelino Pumarada Prieto; Pilar Adelaida Crespo Suárez; José Luaces González; Isabel López Conde; Rosaura Picans Leis; Alicia Sardina Ríos; Cristina Durán Fernández-Feijoo; Alejandro Avila-Alvarez;