Shape of the OGTT glucose response curve: Relationship with β-cell function and differences by sex, race, and BMI in adults with early type 2 diabetes treated with metformin

Kristina M. Utzschneider, Naji Younes, Neda Rasouli, Joshua I. Barzilay, Mary Ann Banerji, Robert M. Cohen, Erica V. Gonzalez, Faramarz Ismail-Beigi, Kieren J. Mather, Philip Raskin, Deborah J. Wexler, John M. Lachin, Steven E. Kahn