About the Authors

Chyke A. Doubeni

chyke.doubeni@umassmed.edu

Affiliations Department of Family Medicine and Community Health, Medical School, University of Massachusetts, Worcester, Massachusetts, United States of America, Meyers Primary Care Institute/Reliant Medical Group/Fallon Community Health Plan, Department of Medicine, Medical School, University of Massachusetts, Worcester, Massachusetts, United States of America

Guruprasad D. Jambaulikar

Affiliation Department of Family Medicine and Community Health, Medical School, University of Massachusetts, Worcester, Massachusetts, United States of America

Hassan Fouayzi

Affiliation Meyers Primary Care Institute/Reliant Medical Group/Fallon Community Health Plan, Department of Medicine, Medical School, University of Massachusetts, Worcester, Massachusetts, United States of America

Scott B. Robinson

Affiliation Premier Inc., Charlotte, North Carolina, United States of America

Margaret J. Gunter

Affiliation LCF Research, Albuquerque, New Mexico, United States of America

Terry S. Field

Affiliation Meyers Primary Care Institute/Reliant Medical Group/Fallon Community Health Plan, Department of Medicine, Medical School, University of Massachusetts, Worcester, Massachusetts, United States of America

Douglas W. Roblin

Affiliation The Center for Health Research-Southeast, Kaiser Permanente Georgia, Atlanta, Georgia, United States of America

Robert H. Fletcher

Affiliation Department of Population Medicine, Harvard Medical School, Boston, Massachusetts, United States of America

Competing Interests

The authors have read the journal's policy and would like to make the following declaration related to employment: Dr. Robinson is currently employed at Premier, Inc. However, he was employed at LCF Research, Lovelace Health System, Albuquerque, New Mexico at the time the study was conducted. His affiliation with Premier, Inc. had no impact on the interpretation of the findings of the authors' study. Hence, this affiliation does not alter the authors' adherence to all the PLoS ONE policies on sharing data and materials.

Author Contributions

Conceived and designed the experiments: CAD SBR MJG TSF DR RHF. Performed the experiments: CAD. Analyzed the data: CAD HF GDJ. Wrote the paper: CAD GDJ HF. Critical review of the manuscript: CAD SBR MJG TSF DR RHF Project director: CAD.