Assessment of Urinary Betaine as a Marker of Diabetes Mellitus in Cardiovascular Patients Schartum-Hansen, Hall ; Ueland, Per M. ; Pedersen, Eva R. ; Meyer, Klaus ; Ebbing, Marta ; Bleie, Øyvind ; Svingen, Gard F. T. ; Seifert, Reinhard ; Vikse, Bjørn E. ; Nygård, Ottar Abstract Publication: PLoS ONE Pub Date: August 2013 DOI: 10.1371/journal.pone.0069454 Bibcode: 2013PLoSO...869454S