Prehospital care for asthma and COPD exacerbations: A review of U.S. state emergency medical services protocols

Affiliations

• ¹ Harvard Medical School, 25 Shattuck St, Boston, MA 02115, United States of America; Department of Emergency Medicine, Massachusetts General Hospital, 55 Fruit Street, Boston, MA 02114, United States of America; Department of Emergency Medicine, Brigham and Women's Hospital, 75 Francis Street, Boston, MA 02115, United States of America.
• ² Harvard Medical School, 25 Shattuck St, Boston, MA 02115, United States of America; Department of Emergency Medicine, Massachusetts General Hospital, 55 Fruit Street, Boston, MA 02114, United States of America.
• ³ City University of New York Graduate School of Public Health and Health Policy, 55 W 125th St, New York, NY 10027, United States of America.
• ⁴ Harvard Medical School, 25 Shattuck St, Boston, MA 02115, United States of America; Department of Emergency Medicine, Brigham and Women's Hospital, 75 Francis Street, Boston, MA 02115, United States of America.
• ⁵ Harvard Medical School, 25 Shattuck St, Boston, MA 02115, United States of America; Department of Emergency Medicine, Massachusetts General Hospital, 55 Fruit Street, Boston, MA 02114, United States of America; Department of Epidemiology, Harvard T.H. Chan School of Public Health, 677 Huntington Ave, Boston, MA 02115, United States of America. Electronic address: ccamargo@partners.org.