[1] Univ Maryland, Sch Med, Dept Emergency Med, Baltimore, MD USA
[2] Publ Hlth Univ Maryland, Sch Med, Dept Epidemiol & Publ Hlth, Baltimore, MD USA
[3] Univ Maryland Med Ctr, Dept Qual & Safety, Baltimore, MD USA
[4] Univ Maryland, Dept Org Syst & Adult Hlth, Sch Nursing, Baltimore, MD USA
[5] Baltimore City Fire Dept, Baltimore, MD USA
[6] Univ Maryland Med Ctr, Mobile Integrated Hlth Community Paramedicine, Baltimore, MD USA
[7] Univ Maryland Med Ctr, Baltimore City Fire Dept & Mobile Integrated Hlth, Baltimore, MD USA
[8] Univ Maryland Med Ctr, Univ Maryland, Mobile Integrated Hlth Community Paramed, Dept Epidemiol,Dept Emergency Med,Sch Med, Baltimore, MD USA
[9] Univ Maryland Med Ctr, Baltimore, MD USA
[10] Univ Maryland, Dept Emergency Med, Sch Med, Baltimore, MD USA
[11] Univ Maryland Med Ctr, Mobile Integrated Hlth Community Paramed, Baltimore, MD USA
[12] Univ Maryland, Dept Emergency Med, Sch Med, 100 S Paca St Suite 200, Baltimore, MD 21201, Liberia