1. Department of Clinical Biochemistry, Royal Shrewsbury Hospital, Shrewsbury, Shropshire, UK
2. Paul Epner LLC, Evanston, IL
3. Roche Diagnostics GmbH, Penzberg, Germany
4. Labsource LLC, Atlanta, GA
5. Beckman Coulter Eurocenter SA, Nyon, Switzerland
6. DynaLIFE Dx, Edmonton, Alberta, Canada
7. Department of Clinical Biochemistry, Hull Royal Infirmary, Hull, UK
8. NMS Labs, Willow Grove, PA
9. Department of Gastroenterology, PGIMER, Chandigarh, India
10. University Hospitals Leuven-Gasthuisberg, Leuven, Belgium