Select Journals for Content Updates

Explore our sister journals here.


The Karma system is currently undergoing maintenance (Monday, January 29, 2018).
The maintenance period has been extended to 8PM EST.

Karma Credits will not be available for redeeming during maintenance.

Journal of Medical Internet Research

Citing this Article

Right click to copy or hit: ctrl+c (cmd+c on mac)

Published on 14.04.11 in Vol 13, No 2 (2011): Apr-Jun

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

Tweetations for "Effectiveness of a Web-based Intervention Aimed at Healthy Dietary and Physical Activity Behavior: A Randomized Controlled Trial About Users and Usage" in the last year

Saskia M. Kelders, Julia E.W.C. Van Gemert-Pijnen, Andrea Werkman, Nicol Nijland, Erwin R. Seydel

J Med Internet Res 2011 (Apr 14); 13(2):e32 

"No tweets found (yet). Tweets listed here are archived every night - for real time results search twitter.