About the Authors

Erika Aaron

eaaron@drexelmed.edu

Affiliation Division of Infectious Diseases and HIV Medicine, Department of Medicine, Drexel University College of Medicine, Philadelphia, Pennsylvania, United States of America

Mirjam-Colette Kempf

Affiliation Department of Epidemiology, University of Alabama at Birmingham, Birmingham, Alabama, United States of America

Shannon Criniti

Affiliation Division of Infectious Diseases and HIV Medicine, Department of Medicine, Drexel University College of Medicine, Philadelphia, Pennsylvania, United States of America

Ellen Tedaldi

Affiliation Temple University School of Medicine, Philadelphia, Pennsylvania, United States of America

Ed Gracely

Affiliation Department of Family, Community, and Preventive Medicine, Drexel University College of Medicine, Philadelphia, Pennsylvania, United States of America

Amy Warriner

Affiliation Department of Medicine, University of Alabama at Birmingham, Birmingham, Alabama, United States of America

Ritu Kumar

Affiliation Department of Internal Medicine, Mercer University, Macon, Georgia, United States of America

Laura H. Bachmann

Affiliations WG Hefner Medical Center, Salisbury, North Carolina, United States of America, Wake Forest University Health Sciences, Winston-Salem, North Carolina, United States of America

Competing Interests

Boehringer Ingelheim Pharmaceuticals is a commercial funder of this study; however there are no other relevant declarations relating to employment, consultancy, patents, products in development or marketed products and this does not alter the authors' adherence to all the PLoS ONE policies on sharing data and materials.

Author Contributions

Conceived and designed the experiments: EA. Performed the experiments: EA MCK SC ET AHW RAK LHB. Analyzed the data: EA MCK SC ET EJG LHB. Contributed reagents/materials/analysis tools: EA. Wrote the paper: EA MCK SC ET AHW RAK LHB.