Tweetations for "Engagement Promotes Abstinence in a Web-based Cessation Intervention: Cohort Study" Amanda Richardson, Amanda L Graham, Nathan Cobb, Haijun Xiao, Aaron Mushro, David Abrams, Donna Vallone J Med Internet Res 2013 (Jan 28); 15(1):e14 All Time (8) In the last month (0) In the last six months (0) In the last year (0) Tweets 1 - 8 of 8. 2013-01-28 13:19:44 2013-01-28 13:19:44 2013-01-28 14:08:38 2013-01-28 20:44:27 2013-01-28 22:47:59 2013-01-29 10:45:09 2013-01-30 06:42:12 2013-01-30 07:37:12 Tweets 1 - 8 of 8. 1