(1) Pragmann et al. Infect Dis Clin Pract (Baltim Md). 2012 Jul 1. (2) Jenkins et al. Clin Infect Dis. 2008. (3) Keynan Y. Crit Care Clin. 2013 Jul 29. (4) Incanci A et al. Eur J Clin Microbiol Infect Dis. 2013
Guideline adapted from Providence Health Care