Improving discussion of surgical treatment options for patients with breast cancer: local medical opinion leaders versus audit and performance feedback.
Guadagnoli E, Soumerai SB, Gurwitz JH, Borbas C, Shapiro CL, Weeks JC, Morris N. Improving discussion of surgical treatment options for patients with breast cancer: local medical opinion leaders versus audit and performance feedback. Breast Cancer Res Treat. 2000 May; 61(2):171-5.