1 Department of Emergency Medicine, Regions Hospital, St. Paul, MN; Department of Emergency Medicine, University of Minnesota, St. Paul, MN. Electronic address: michael.t.paddock@healthpartners.com.
2 Department of Emergency Medicine, University of Southern California, Los Angeles, CA.
3 Division of Hematology & Medical Oncology, Oregon Health & Sciences University, Portland, OR.
4 University of California, San Francisco- Fresno, Fresno, CA.