Funding for this research was provided by:
Text and Data Mining valid from 2019-07-29
Received: 18 March 2019
Revised: 11 June 2019
Accepted: 17 June 2019
First Online: 29 July 2019
Compliance with ethical standards
: At the time of the analysis, B.S.S., D.C., and A.M. were employees and stockholders of Amgen Inc. N.M.G. and B.L.B. were employees of Health Analytics, LLC, which received funding from Amgen Inc. to conduct the study. N.A.S. has been a consultant to Bristol-Myers Squibb and has received research grants from Amgen, Mallinckrodt, UCB, Crescendo Biosciences, Sanofi, Bristol-Myers Squibb, and DxTerity. M.E.W. has been a consultant to Amgen, Bristol-Myers Squibb, Crescendo Bioscience, and UCB and has received research grants from Amgen, Bristol-Myers Squibb, Crescendo Bioscience, UCB, DxTerity, and Sanofi/Regeneron. M.L.F., C.I, and J.C declare that they have no competing interests.