Healthy Living Partnerships to Prevent Diabetes (HELP PD): design and methods.
Katula JA, Vitolins MZ, Rosenberger EL, Blackwell C, Espeland MA, Lawlor MS, Rejeski WJ, Goff DC. Healthy Living Partnerships to Prevent Diabetes (HELP PD): design and methods. Contemp Clin Trials. 2010 Jan; 31(1):71-81.