Saengtipbovorn, Saruta, and Surasak Taneepanichskul. 2017. “Knowledge, Attitude, and Practice (KAP) Toward Oral Health and Diabetes Mellitus Among the Elderly With Type 2 Diabetes, Bangkok, Thailand”. Journal of Health Research 28 (6):433-41. https://he01.tci-thaijo.org/index.php/jhealthres/article/view/93719.