Authors: Tammy R Ozment-Skelton; Elizabeth A deFluiter; Tuanzhu Ha; Chuanfu Li; Bridget M Graves; Donald A Ferguson; John B Schweitzer; Johanna Preizsner; Gordon D Brown; Siamon Gordon; John H Kalbfleisch; David L Williams Journal: Crit Care Med Date: 2009-03 Impact factor: 7.598