1 Section of Pulmonary, Critical Care, Allergy and Sleep, Department of Medicine, University of Arizona, 1501 N Campbell Ave, Tucson, AZ, 85724, USA. jmosier@aemrc.arizona.edu.
2 Department of Emergency Medicine, University of Arizona, 1609 N. Warren Ave, Tucson, AZ, 85724, USA. jmosier@aemrc.arizona.edu.
3 Section of Pulmonary, Critical Care, Allergy and Sleep, Department of Medicine, University of Arizona, 1501 N Campbell Ave, Tucson, AZ, 85724, USA.
4 Department of Emergency Medicine, University of Arizona, 1609 N. Warren Ave, Tucson, AZ, 85724, USA.