Maintenance Notice

Due to necessary scheduled maintenance, the JMIR Publications website will be unavailable from Monday, December 24 through Wednesday, December 26 inclusive. 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 03.08.17 in Vol 5, No 8 (2017): August

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

Tweetations for "How Do Apps Work? An Analysis of Physical Activity App Users’ Perceptions of Behavior Change Mechanisms"

Tweets 1 - 13 of 13.

Tweets 1 - 13 of 13. 1