Abdominal surgery in premature infants with patent ductus arteriosus Carlos Hernández Díaz, Cristina Ruiz Hierro, Marta Ortega Escudero, Jacobo Montero García, Yaiza Galvañ Felix, Sara Martínez Díaz, Joaquin Suárez Fernández

Percutaneous versus surgical closure of patent ductus arteriosus in low-weight premature infants: 10-year experience in a tertiary center Sara C. Forero-Florez, Madeleine A.Z. Ball, María Clara Escobar-Díaz, Joan Sanchez-de-Toledo, Juan Carretero, Marta Camprubí-Camprubí

Usefulness of brain natriuretic propeptide in the diagnosis and management of patent ductus arteriosus Alicia Montaner Ramón, Zenaida Galve Pradel, Cristina Fernández Espuelas, Lorenzo Jiménez Montañés, María Pilar Samper Villagrasa, Segundo Rite Gracia