Author(s) affiliations:Per B. Jeppesen, Stig E.D. Rolfsen, Andreas Agger, Søren Gregersen, Michele Colombo, Jianguo Xiao and Kjeld Hermansen
Department of Endocrinology and Metabolism C, Aarhus University Hospital, Aarhus Sygehus THG, Tage-Hansens Gade 2, DK-8000 Aarhus C, Denmark.