TY - CONF AU - Couce Pico, María Luz AU - Baña Souto, Ana Maria AU - Fraga Bermúdez, José María AU - López Suárez, Olalla Elena AU - Iglesias Deus, Alicia AU - Rodríguez Cervilla, José PY - 2013 SN - 0300-5577 UR - http://hdl.handle.net/20.500.11940/4101 LA - eng TI - Preterm birth. Assessment of related neonatal mortality in the last 21 years DO - 10.1515/jpm-2013-2003 VL - 41 ER -