Acknowledgements Correction of: Using Behavioral Intervention Technologies to Help Low-Income and Latino Smokers Quit: Protocol of a Randomized Controlled Trial.

[This corrects the article DOI: 10.2196/resprot.5355.

Reaching Spanish-speaking smokers online: a 10-year worldwide research program.

Objective: To describe a 10-year proof-of-concept smoking cessation research program evaluating the reach of online health interventions throughout the Americas.

Methods: Recruitment occurred from 2002 - 2011, primarily using Google.com AdWords.