K. Kempf, G. Manzo, P. Hanifi-Moghaddam, S. Kappler, J. Seissler, C. Jaeger, B. Boehm, M. Roden, H. Kolb, S. Martin and N. C. Schloot
Diabetic Medicine 26 ( 12 ): 1309 - 1310 , 2009