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J. Genz, B. Haastert, H. Muller, F. Verheyen, D. Cole, W. Rathmann, B. Nowotny, M. Roden, G. Giani, A. Mielck, C. Ohmann and A. Icks
Diabetic Medicine 29 ( 8 ): 1011 - 1020 , 2012