Survival and major neurodevelopmental impairment in extremely low gestational age newborns born 1990-2000: a retrospective cohort study.
Washburn LK, Dillard RG, Goldstein DJ, Klinepeter KL, deRegnier RA, O'Shea TM. Survival and major neurodevelopmental impairment in extremely low gestational age newborns born 1990-2000: a retrospective cohort study. BMC Pediatr. 2007 May 03; 7:20.