@inbook{inbookac48db8d,
title   = {Heel prick in infants: evidence for a less painful procedure},
author = {Castral, Thila C. and Warnock, Fay and Nascimento, Lucila Castanheira and Leite, Adriana Moraes and Ferecini, Geovana Magalhães and Scochi, Carmen Gracinda Silvan},
year = {2009},
publisher = {Nova Science Publishers},
journal   = {Acute pain: causes, effects and treatment}
}