What The Study Did: Data from annual financial reports were used to compare the profitability of 35 large pharmaceutical companies with 357 companies in the S&P 500 Index from 2000 to 2018. This study is part of a theme issue from JAMA on drug pricing.
Authors: Fred D. Ledley, of Bentley University in Waltham, Massachusetts, is the corresponding author.
To access the embargoed study: Visit our For The Media website at this link https://media.jamanetwork.com/
(doi:10.1001/jama.2020.0442)
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