Text and Data Mining valid from 2018-04-23
Received: 8 December 2017
Accepted: 12 April 2018
First Online: 23 April 2018
Ethics approval and consent to participate
: The study involved no human subjects and required no ethical approval or consent to participate.
: MBH, AMK, GG, and EAA are authors on a number of papers on conflicts of interest.
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