@article{article3d0e18d5,
title   = {Pulse oximetry wave variation as a noninvasive reserve tool to assess status in cardiac surgery},
author = {Westphal, Glauco A. and Silva, Eliezer and Gonçalves, Anderson Roman and Caldeira Filho, Milton and Figueiredo, Luiz Francisco Poli de},
year = {2009},
journal   = {Clinics}
}