1Segura-Egea J J, Jimenez-Pinzon A, Rios-Santos JV, et al. High prevalence of apical periodontitis amongst type 2 diabetic patients[J]. Int Endod J, 2005, 38(8):564-569.
2Iwama A. The effect of high sugar intake on the development of periradicular lesions in Rats with type 2 diabetes[J].l Dent Res, 2003, 82(4)..322-325.
3Fouad AF, Burleson J. The effect of diabetes mellitus on endodontic treatment outcome:data from an electronic patient record[J].Am Dent Assoc, 2003, 134(1):43-51.