Jirachaiprasit N, Hintao J, Pithpornchaiyakul W. Data Management and Completeness of Dental Data in the 43-File Standard Dataset for Longitudinal Tooth Loss Study Using R Program. Khon Kaen Dent J [internet]. 2025 Mar. 27 [cited 2026 Sep. 12];28(1):35-44. available from: https://he01.tci-thaijo.org/index.php/KDJ/article/view/272327