Disorder; Feeding, Newborn

The goal of this clinical trial is assess whether the application of the premature oral motor intervention (PIOMI) combined with the Newborn Individualized Developmental Care and Assessment Program (NIDCAP), allows withdrawal of the external feeding device with guarantees of the patient's nutritional status, determining breastfeeding rates at hospital discharge and swallowing safety earlier than if only the care activity corresponding to the NIDCAP model is carried out, as well as the applicability of this standardised protocol in the neonatal intensive care unit of a tertiary hospital.