@article{articlea0633c1f,
title   = {Does prone or supine position influence pain responses in preterm infants at 32 weeks gestational age ?},
author = {Grunau, Ruth Eckstein and Linhares, Maria Beatriz Martins and Holsti, Liisa and Oberlander, Tim F. and Whitfield, Michael F.},
year = {2004},
journal   = {The Clinical Journal of Pain}
}