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Periodontal disease progression in the second half of life and following a single episode of scaling and root planing: A clinical study in the Sri Lankan tea plantation cohort with documented clinical parameters for more than 40 years.
Duong HY, Schmid E, Ramseier CA, Suvan JE, Lang-Hua BH, Burkhardt R, Schätzle M, Lang NP. Duong HY, et al. J Periodontol. 2022 Jan;93(1):45-56. doi: 10.1002/JPER.20-0480. Epub 2021 Sep 23. J Periodontol. 2022. PMID: 34405417
Recession coverage using the modified coronally advanced tunnel and connective tissue graft with or without enamel matrix derivative: 5-year results of a randomised clinical trial.
Stähli A, Duong HY, Imber JC, Roccuzzo A, Salvi GE, Katsaros C, Ramseier CA, Sculean A. Stähli A, et al. Among authors: duong hy. Clin Oral Investig. 2023 Jan;27(1):105-113. doi: 10.1007/s00784-022-04691-8. Epub 2022 Aug 25. Clin Oral Investig. 2023. PMID: 36002594 Free PMC article. Clinical Trial.