An interesting paper

Here is a cit from an interesting paper my colleague Russ Glascow sent. Rodger
Reach and effectiveness of DVD and in-person diabetes
self-management education
RUSSELL E. GLASGOW*, LINDA L. EDWARDS, HOLLY WHITESIDES,
NIKKI CARROLL, TRISTAN J. SANDERS and BARBARA L. MCCRAY
Chronic Illness (2009) 0,1-7