1. Department of Pharmacy, Analytical Biochemistry; University of Groningen and Netherlands Proteomics Center; Groningen; The Netherlands
2. Department of Biochemistry; University of Groningen and Netherlands Proteomics Center; Groningen; The Netherlands
3. Department of Pathology; University Medical Center Groningen, University of Groningen; Groningen; The Netherlands
4. Department of Pulmonary Diseases; University Medical Center Groningen; University of Groningen; Groningen; The Netherlands