Published on in Vol 12, No 4 (2010): Oct-Dec

The Influence of Response Mode on Study Results: Offering Cigarette Smokers a Choice of Postal or Online Completion of a Survey

The Influence of Response Mode on Study Results: Offering Cigarette Smokers a Choice of Postal or Online Completion of a Survey

The Influence of Response Mode on Study Results: Offering Cigarette Smokers a Choice of Postal or Online Completion of a Survey

Influence of response mode on study results offering participants a choice of postal or online survey http://t.co/ETfZO2oqgg #EPIB672

8:07 PM · Nov 04, 2013

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