About the Authors

Jason S. Haukoos

Jason.Haukoos@dhha.org

Affiliations Department of Emergency Medicine, Denver Health Medical Center, Denver, Colorado, United States of America, Department of Emergency Medicine, University of Colorado School of Medicine, Aurora, Colorado, United States of America, Department of Epidemiology, Colorado School of Public Health, Aurora, Colorado, United States of America

Jonathan D. Campbell

Affiliation Department of Clinical Pharmacy, Skaggs School of Pharmacy and Pharmaceutical Sciences, Aurora, Colorado, United States of America

Amy A. Conroy

Affiliations Department of Health and Behavioral Sciences, University of Colorado Denver, Denver, Colorado, United States of America, Center for AIDS Prevention Studies, University of California San Francisco, San Francisco, California, United States of America

Emily Hopkins

Affiliation Department of Emergency Medicine, Denver Health Medical Center, Denver, Colorado, United States of America

Meggan M. Bucossi

Affiliation Department of Emergency Medicine, Denver Health Medical Center, Denver, Colorado, United States of America

Comilla Sasson

Affiliation Department of Emergency Medicine, University of Colorado School of Medicine, Aurora, Colorado, United States of America

Alia A. Al-Tayyib

Affiliations Department of Epidemiology, Colorado School of Public Health, Aurora, Colorado, United States of America, Denver Public Health, Denver, Colorado, United States of America

Mark W. Thrun

Affiliation Denver Public Health, Denver, Colorado, United States of America

For the Denver ED HIV Opt-Out Study Group

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: JSH. Performed the experiments: JSH AAC EH. Analyzed the data: JSH JDC AAC EH MMB CS AAA MWT. Wrote the paper: JSH JDC AAC EH MMB CS AAA MWT.