About the Authors

Matthew C. Johns

matthew.c.johns@us.army.mil

Affiliation Division of GEIS Operations, Armed Forces Health Surveillance Center, Silver Spring, Maryland, United States of America

Angelia A. Eick

Affiliation Henry M. Jackson Foundation for the Advancement of Military Medicine, Armed Forces Health Surveillance Center, Silver Spring, Maryland, United States of America

David L. Blazes

Affiliation Division of GEIS Operations, Armed Forces Health Surveillance Center, Silver Spring, Maryland, United States of America

Seung-eun Lee

Affiliation Henry M. Jackson Foundation for the Advancement of Military Medicine, Armed Forces Health Surveillance Center, Silver Spring, Maryland, United States of America

Christopher L. Perdue

Affiliation Division of Communication, Standards and Training, Armed Forces Health Surveillance Center, Silver Spring, Maryland, United States of America

Robert Lipnick

Affiliation Division of Communication, Standards and Training, Armed Forces Health Surveillance Center, Silver Spring, Maryland, United States of America

Kelly G. Vest

Affiliation Division of GEIS Operations, Armed Forces Health Surveillance Center, Silver Spring, Maryland, United States of America

Kevin L. Russell

Affiliation Division of GEIS Operations, Armed Forces Health Surveillance Center, Silver Spring, Maryland, United States of America

Robert F. DeFraites

Affiliation Armed Forces Health Surveillance Center, Silver Spring, Maryland, United States of America

Jose L. Sanchez

Affiliation Division of GEIS Operations, Armed Forces Health Surveillance Center, Silver Spring, Maryland, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: MCJ AAE DLB JLS. Analyzed the data: MCJ AAE SEL RJL JLS. Wrote the paper: MCJ JLS. Technical support: DLB CLP. Analysis and interpretation of the data: DLB. Editing of manuscript: DLB KGV. Critical interpretation of the data: SEL. Manuscript drafting: SEL. Critical review of the draft manuscript: CLP. Senior scientific oversight: RJL KLR. Critical review and assistance in final drafting of the manuscript: RJL KGV JLS. Senior guidance: KLR. Senior scientific leadership and institutional guidance: RFD. Senior oversight author: JLS.