1. Department of Pharmacy, Critical Care, Maine Medical Center, Portland, ME, USA
2. Department of Pharmacy, Critical Care, Maine Medical Center, Portland
3. Division of Pulmonary and Critical Care, Department of Medicine, Maine Medical Center, Portland, ME, USA
4. Maine Medical Center Research Institute, Scarborough, ME, USA
5. Department of Library Services, Portland, ME, USA
6. University of New England College of Pharmacy, Portland, ME, USA