Review The effectiveness of disease and case management for people with diabetes. A systematic review.
Norris SL, Nichols PJ, Caspersen CJ, Glasgow RE, Engelgau MM, Jack L, Isham G, Snyder SR, Carande-Kulis VG, Garfield S, et al. Am J Prev Med. 2002 May; 22(4 Suppl):15-38.