Peer telephone counseling for adults with type 2 diabetes mellitus:a case-study approach to inform the design, development, and evaluation of programs targeting physical activity

- Plotnikoff, Ronald C.; Johnson, Steven T.; Luchak, Mila; Pollock, Cathy; Holt, Nicholas L.; Leahy, Annabel; Liebreich, Tanis; Sigal, Ronald J.; Boulé, Normand G.