%0 Journal Article %J Behavior Change Techniques Present in Wearable Activity Trackers: A Critical Analysis %D 2016 %T JMIR mHealth and uHealth %A Kathryn Mercer %A Melissa Li %A Lora Giangregorio %A Catherine Burns %A Kelly Grindrod %B Behavior Change Techniques Present in Wearable Activity Trackers: A Critical Analysis %G eng