@article{Blumberg2009,
author = {Blumberg, S.J. and Foster, E.B. and Frasier, A.M. and Satorins, J. and Skalland, B.J. and Nysse-Carris, K.L. and Morrison, H.M.},
title= {Design and operation of the national survey of children’s health, 2007},
year = {2009},
journal = {Vital Health Statistics},
volume = {1},
}