Affiliation: | 1. General Medical, Acute Care of Elders Unit, Maine Medical Center, Portland, ME, USA;2. Special Care Unit, Maine Medical Center, Portland, ME, USA;3. Peri-operative Unit, Maine Medical Center, Portland, ME, USA;4. Adult Oncology Unit, Maine Medical Center, Portland, ME, USA Correspondence Bobbi R. Shirley Adult Oncology Unit Maine Medical Center 22 Bramhall Street Portland ME 04102 USA E-mail:shirlb@mmc.org;5. Neurosurgery, Trauma, Orthopedic Unit, Maine Medical Center, Portland, ME, USA;6. Pediatric Unit, Maine Medical Center, Portland, ME, USA;7. Respiratory Medical Unit, Maine Medical Center, Portland, ME, USA |