About the Authors

Alyssa Wohlfahrt

Contributed equally to this work with: Alyssa Wohlfahrt, Anarosa Campos

Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Project administration, Resources, Writing – original draft, Writing – review & editing

Affiliation Department of Medicine, Division of Rheumatology, Immunology and Allergy, Brigham and Women’s Hospital, Boston, MA, United States of America

Anarosa Campos

Contributed equally to this work with: Alyssa Wohlfahrt, Anarosa Campos

Roles Conceptualization, Data curation, Formal analysis, Funding acquisition, Investigation, Methodology, Project administration, Resources, Writing – original draft, Writing – review & editing

Affiliation Department of Medicine, Division of Rheumatology, Immunology and Allergy, Brigham and Women’s Hospital, Boston, MA, United States of America

Maura D. Iversen

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

Affiliations Department of Medicine, Division of Rheumatology, Immunology and Allergy, Brigham and Women’s Hospital, Boston, MA, United States of America, Department of Physical Therapy, Northeastern University, Movement and Rehabilitation Sciences, Boston, MA, United States of America

Joshua J. Gagne

Roles Conceptualization, Formal analysis, Investigation, Methodology, Writing – review & editing

Affiliation Department of Medicine, Division of Pharmacoepidemiology and Pharmacoeconomics, Brigham and Women’s Hospital, Boston, MA, United States of America

Elena Massarotti

Roles Conceptualization, Formal analysis, Investigation, Methodology, Resources, Writing – review & editing

Affiliation Department of Medicine, Division of Rheumatology, Immunology and Allergy, Brigham and Women’s Hospital, Boston, MA, United States of America

Daniel H. Solomon

Roles Conceptualization, Data curation, Formal analysis, Funding acquisition, Investigation, Methodology, Project administration, Resources, Supervision, Validation, Writing – original draft, Writing – review & editing

Affiliation Department of Medicine, Division of Rheumatology, Immunology and Allergy, Brigham and Women’s Hospital, Boston, MA, United States of America

Candace H. Feldman

Roles Conceptualization, Data curation, Formal analysis, Funding acquisition, Investigation, Methodology, Project administration, Resources, Supervision, Validation, Writing – original draft, Writing – review & editing

chfeldman@partners.org

Affiliation Department of Medicine, Division of Rheumatology, Immunology and Allergy, Brigham and Women’s Hospital, Boston, MA, United States of America

Competing Interests

Dr. Feldman is funded by the Rheumatology Research Foundation Investigator Award and NIH/NIAMS K23 AR071500 and received research support from Pfizer Pharmaceuticals and Bristol Myers Squibb. Dr. Solomon has received salary support from unrelated grants to his Institution from Eli Lilly, Genentech, Bristol Myers Squibb, and Amgen. Dr. Gagne has received salary support from unrelated grants to his Institution from Novartis Pharmaceuticals Corporation. He is a consultant to Aetion, Inc., and to Optum, Inc., for unrelated work. Dr. Iversen receives funding from Pfizer Pharmaceuticals, from Norrebacka Eugenia Foundation and the Swedish Rheumatism Foundation, unrelated to this project. The remaining authors have declared that no competing interests exist. This does not alter our adherence to PLOS ONE policies on sharing data and materials.