Maintenance Notice

Due to necessary scheduled maintenance, the JMIR Publications website will be unavailable from Wednesday, July 01, 2020 at 8:00 PM to 10:00 PM EST. We apologize in advance for any inconvenience this may cause you.

Who will be affected?

Citing this Article

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

Published on 20.01.17 in Vol 19, No 1 (2017): January

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

Tweetations for "Identifying Topics for E-Cigarette User-Generated Contents: A Case Study From Multiple Social Media Platforms"

Tweets 1 - 8 of 8.

Tweets 1 - 8 of 8. 1