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Crowdsourcing data collection of the retail tobacco environment: case study comparing data from crowdsourced workers to trained data collectors
- Correspondence to Dr Annice Kim, RTI International, 3040 Cornwallis Road, P.O. Box 12194, Research Triangle Park, NC 27709, USA; akim{at}rti.org
Citation
Crowdsourcing data collection of the retail tobacco environment: case study comparing data from crowdsourced workers to trained data collectors
Publication history
- Received August 16, 2013
- Revised January 6, 2014
- Accepted January 9, 2014
- First published February 5, 2014.
Online issue publication
May 13, 2016
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