Analytical Biochemistry, Department of Pharmacy, University of Groningen, Groningen, The Netherlands.|Analytical Biochemistry, Department of Pharmacy, University of Groningen, Groningen, The Netherlands.|Analytical Biochemistry, Department of Pharmacy, University of Groningen, Groningen, The Netherlands.|Analytical Biochemistry, Department of Pharmacy, University of Groningen, Groningen, The Netherlands.|Analytical Biochemistry, Department of Pharmacy, University of Groningen, Groningen, The Netherlands.|Analytical Biochemistry, Department of Pharmacy, University of Groningen, Groningen, The Netherlands.|Analytical Biochemistry, Department of Pharmacy, University of Groningen, Groningen, The Netherlands.|Analytical Biochemistry, Department of Pharmacy, University of Groningen, Groningen, The Netherlands.|Analytical Biochemistry, Department of Pharmacy, University of Groningen, Groningen, The Netherlands.|Analytical Biochemistry, Department of Pharmacy, University of Groningen, Groningen, The Netherlands.|Analytical Biochemistry, Department of Pharmacy, University of Groningen, Groningen, The Netherlands.