Text and Data Mining valid from 2018-12-01
Received: 29 August 2018
Accepted: 10 December 2018
First Online: 28 December 2018
Ethics approval and consent to participate
: The IRB at University of Colorado Boulder (FWA 00003492) determined that this study did not involve human subjects research. The approval letter specifically stated the following:The IRB determined that the proposed activity is not research involving human subjects as defined by DHHS and/or FDA regulations. IRB review and approval by this organization is not required. This determination applies only to the activities described in the IRB submission and does not apply should any changes be made. If changes are made and there are questions about whether these activities are research involving human subjects in which the organization is engaged, please submit a new request to the IRB for a determination.
: Not applicable.
: The authors declare that they have no competing interests.
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