Shakya, S., Shrestha, P., & Poudel, S. (2019). Periodontal Status and Quality of Life in Adult Patients Attending a Tertiary Care Centre in Kathmandu Valley. Journal of Nepalese Society of Periodontology and Oral Implantology, 3(2), 70–74. https://doi.org/10.3126/jnspoi.v3i2.30887