@article{Lasswell2010,
author = {Lasswell, S.M. and Barfield, W.D. and Rochat, R.W. and Blackmon, L.},
title= {Perinatal regionalization for very low-birth-weight and very preterm infants: A meta-analysis},
year = {2010},
doi = {10.1001/jama.2010.1226},
volume = {304},
number = {9},
pages = {992--1000},
}