@article{Allen2000,
author = {Allen, M.C. and Alexander, G.R. and Tompkins, M.E.  and Hulsey, T.C.},
title= {Racial differences in temporal changes in newborn viability and survival by gestational age},
year = {2000},
doi = {10.1046/j.1365-3016.2000.00255.x},
journal = {Paediatric and Perinatal Epidemiology},
volume = {14},
number = {2},
pages = {152--158},
}