Incretin secretion in relation to meal size and body weight in healthy subjects and people with type 1 and type 2 diabetes mellitus. - Vilsboll,T.; Krarup,T.; Sonne,J.; Madsbad,S.; Volund,A.; Juul,A.G.; Holst,J.J. (J Clin Endocrinol Metab, 2003)