TY - CONF AU - Couce Pico, María Luz AU - Fraga Bermúdez, José María AU - Pérez Muñuzuri, Alejandro AU - Iglesias Deus, Alicia AU - Rodríguez Cervilla, José PY - 2013 SN - 0300-5577 UR - http://hdl.handle.net/20.500.11940/4103 LA - eng TI - Neonatal mortality rates of extremely low birth weight infants. Assessment in 54.556 consecutive live births DO - 10.1515/jpm-2013-2002 VL - 41 ER -