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This paper is in the following e-collection/theme issue:

Electronic/Mobile Data Capture, Internet-based Survey & Research Methodology (1052) Recruitment of Research Participants (396)

Published on in Vol 14, No 3 (2012): May-Jun

JMIR Publications logo: Advancing Digital Health & Open Science

Accuracy of Geographically Targeted Internet Advertisements on Google Adwords for Recruitment in a Randomized Trial

Accuracy of Geographically Targeted Internet Advertisements on Google Adwords for Recruitment in a Randomized Trial

Authors of this article:

Ray B Jones1 Author Orcid Image ;   Lesley Goldsmith1 ;   Christopher J Williams2 ;   Maged N Kamel Boulos1
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