Christopher J. Williams

The Impact of Low Accelerometer Wear Time on the Estimates and Application of Sedentary Behavior and Physical Activity Data in Adults.

Philip W. Scruggs, M. Peterson, C. Vella, 2017, Journal of physical activity & health.

Do adverts increase the probability of finding online cognitive behavioural therapy for depression? Cross-sectional study

P. Hewson, Ray B. Jones, M. N. Kamel Boulos, 2012, BMJ Open.

Recruitment to Online Therapies for Depression: Pilot Cluster Randomized Controlled Trial

Paul Hewson, P. Hewson, Ray B. Jones, 2013, Journal of medical Internet research.

Accuracy of Geographically Targeted Internet Advertisements on Google Adwords for Recruitment in a Randomized Trial

Maged N Kamel Boulos, Maged N. Kamel Boulos, Ray B. Jones, 2012, Journal of medical Internet research.