About the Authors

Marjan Javanbakht

Roles Conceptualization, Data curation, Formal analysis, Methodology, Writing – original draft, Writing – review & editing

javan@ucla.edu

Affiliation Department of Epidemiology, Fielding School of Public Health, University of California, Los Angeles, California, United States of America

Roxanne Archer

Roles Formal analysis, Project administration, Writing – review & editing

Affiliation Department of Epidemiology, Fielding School of Public Health, University of California, Los Angeles, California, United States of America

Jeffrey Klausner

Roles Conceptualization, Funding acquisition, Investigation, Methodology, Writing – review & editing

Affiliations Department of Epidemiology, Fielding School of Public Health, University of California, Los Angeles, California, United States of America, Division of Infectious Diseases, Department of Medicine, David Geffen School of Medicine at University of California, Los Angeles, California, United States of America

Competing Interests

This work was supported by a grant from AbbVie Inc. (www.abbvie.com), award number 00101069.0 given to JK. This does not alter our adherence to PLOS ONE policies on sharing data and materials.