Very low birth weight outcomes of the National Institute of Child Health and Human Development Neonatal Research Network, January 1993 through December 1994 - Stevenson,D.K.; Wright,L.L.; Lemons,J.A.; Oh,W.; Korones,S.B.; Papile,L.; Bauer,C.R.; Stoll,B.J.; Tyson,J.E.; Shankaran,S.; Faranoff,A.A.; Donovan,E.F.; et al. (Am J Obstet Gynecol, 1998)