Directive and nondirective e-coach support for weight loss in overweight adults
Annals of Behavioral Medicine (2011) - Comment
pubmed: 21108032  doi: 10.1007/s12160-010-9240-2  issn: 0883-6612  issn: 1532-4796 

Jeanne Marisa Gabriele, Brian D. Carpenter, Deborah F. Tate, Edwin B. Fisher