Present status of sulfonylurea treatment for type 2 diabetes in Japan: second report of a cross-sectional survey of 15 652 patients - Arai, K; Matoba, K; Hirao, K; Matsuba, I; Takai, M; Takeda, H; Kanamori, A; Yamauchi, M; Mori, H; Terauchi, Y (Endocr J, 2010)