R. Ratner, M. Nauck, C. Kapitza, V. Asnaghi, M. Boldrin and R. Balena
Diabetic Medicine 27 ( 5 ): 556 - 562 , 2010
N. Freemantle, L. Meneghini, T. Christensen, M. L. Wolden, J. Jendle and R. Ratner
Diabetic Medicine 30 ( 2 ): 226 - 232 , 2013