Merete Frandsen, Thomas Mandrup-Poulsen, Steno Diabetes Center (Denmark)
Armando Mendez, Linda Jones, Univ. of Miami (FL)
Jean Bucksa, Vicky Makky, Univ. of Minnesota Medical Center, Fairview (MN)
Veronica Luzzi, Gene Sherrow, Washington Univ. (MO)
Liz Rinehart, Linco Diagnostic Services, Inc. (MO)
Randie Little, University of Missouri Diabetes Diagnostic Laboratory (MO)
Jon Nakamoto, Anne Caston-Balderrama, Quest Diag. - Nichols Institute (CA)
Vinod Gaur, Northwest Lipid Metab/Diab. Res. Lab., Univ. of Washington (WA)
Akira Shimada, Taro Maruyama, Keio University (Japan)
Tetsuro Kobayashi, University of Yamanashi (Japan)
Kelly Chun, Esoterix Inc. (CA)
Ralph Jacob, Yale University (CT)
Anette Ziegler, Kerstin Koczwara, Diabetes Research Institute Munich (Germany)
Anders Isakson, Mona Landin-Olsson, Lund Univ. (Sweden)
Spiros Fourlanos, Royal Melbourne Hospital (Australia)
International Collaborators
Robert I. Wielgosz, Ralf Josephs: Bureau International des Poids et Mesures, Pavillon de Breteuil, Sèvres Cedex, France
Tomoya Kinumi, Akiko Takatsu: Bio-Medical Standards Group, National Metrology Institute of Japan (NMIJ), National Institute of Advanced Industrial Science and Technology (AIST), Ibaraki, Japan
Hongmei Li: National Institute of Metrology China
Chris Burns: The National Institute for Biological Standards and Control (NIBSC), South Mimms, UK