Long-term Improvement of Metabolic Control Without Increased Risk of Hypoglycaemia by Intensive Insulin Regimens in Type 1 Diabetes Patients Treated in a Regular Clinical Setting - Pérez Méndez, L F; Álvarez-García, E; Álvarez-Vázquez, P; Hervás, E; Casterás, A; Fajar, L; García-Mayor, R V (Experimental and Clinical Endocrinology & Diabetes, 2007)