Identification of a common amino acid polymorphism in the p85alpha regulatory subunit of phosphatidylinositol 3-kinase: effects on glucose disappearance constant, glucose effectiveness, and the insulin sensitivity index. - Hansen,T.; Andersen,C.B.; Echwald,S.M.; Urhammer,S.A.; Clausen,J.O.; Vestergaard,H.; Owens,D.; Hansen,L.; Pedersen,O. (Diabetes, 1997)