Is the Frequency of Self-Monitoring of Blood Glucose Related to Long-Term Metabolic Control? Multicenter Analysis Including 24500 Patients from 191 Centers in Germany and Austria - Schütt, M; Kern , W; Krause, U; Busch , P; Dapp, A; Grziwotz , R; Mayer, I; Rosenbauer , J; Wagner, C; Zimmermann , A; Kerner, W; Holl, R W; null (Experimental and Clinical Endocrinology & Diabetes, 2006)