Biochemical profiling of diabetes disease progression by multivariate vibrational microspectroscopy of the pancreas oleh Christoffer Nord, Maria Eriksson, Andrea Dicker, Anna Eriksson, Eivind Grong, Erwin Ilegems, Ronald Mårvik, Bård Kulseng, Per-Olof Berggren, András Gorzsás, Ulf Ahlgren