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;

Care levels in neonatal units in Spain: an updated vision for a new reality Alejandro Pérez-Muñuzuri; Héctor Boix; María Dolores Sánchez-Redondo; María Cernada; María Gracia Espinosa-Fernández; Noelia González-Pacheco; Ana Martín-Ancel; María L. Couce; Manuel Sánchez Luna;

Parasympathetic evaluation for procedural pain assessment in neonatology Luis Bachiller Carnicero; Miguel Antoñón Rodríguez; Aída de la Huerga López; Silvia Martín Ramos; Félix Morales Luengo; Sara Isabel Marín Urueña; Sonia Caserío Carbonero;