Glyoxal and methylglyoxal levels in diabetic patients: quantitative determination by a new GC/MS method. - Lapolla,A.; Flamini,R.; Dalla,V.edova .; Senesi,A.; Reitano,R.; Fedele,D.; Basso,E.; Seraglia,R.; Traldi,P. (Clin Chem Lab Med, 2003)