1 Diabetes Centre, Department of Internal Medicine, Amsterdam UMC, Amsterdam, Netherlands; Department of Endocrinology and Metabolism, Amsterdam UMC, Amsterdam, Netherlands. Electronic address: ma.muskiet@amsterdamumc.nl.
2 Department of Internal Medicine, Division of Endocrinology, LUMC, Leiden, Netherlands; Centre for Bone Quality, Leiden University Medical Centre, Leiden, Netherlands.
3 Department of Internal Medicine, Division of Endocrinology, LUMC, Leiden, Netherlands; Einthoven Laboratory for Experimental Vascular Medicine, LUMC, Leiden, Netherlands.
4 Department of Endocrinology and Metabolism, Amsterdam UMC, Amsterdam, Netherlands.