Upadhyaya, C., and M. Humagain. “The Pattern of Tooth Loss Due to Dental Caries and Periodontal Disease Among Patients Attending Dental Department (OPD), Dhulikhel Hospital, Kathmandu University Teaching Hospital (KUTH), Nepal”. Kathmandu University Medical Journal, vol. 7, no. 1, Apr. 2009, pp. 59-62, doi:10.3126/kumj.v7i1.1767.