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Payment in challenge studies: ethics, attitudes and a new payment for risk model

 

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AbstractFullPdf
Sep 202043042185
Oct 2020517509147
Nov 2020500495123
Dec 202034930179
Jan 202120017168
Feb 202125624161
Mar 202124120969
Apr 202119016657
May 202120718748
Jun 202117214936
Jul 202113912346
Aug 202118515345
Sep 202115813760
Oct 202118516569
Total37293427993