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Journal of Clinical Periodontology|August 11, 2017
A double-masked Randomized Clinical Trial (RCT) comparing four periodontitis treatment strategies: 5-year clinical resultsHans R Preus, Per Gjermo, Vibeke Baelum
Journal of Periodontology|October 22, 2016
A Randomized Double-Masked Clinical Trial Comparing Four Periodontitis Treatment Strategies: 5-Year Tooth Loss ResultsHans R Preus, Per Gjermo, Vibeke Baelum
Acta Odontologica Scandinavica|November 25, 2006
Antibiotic prescribing practices among Norwegian dentistsFahri Demirbas, Per E Gjermo, Hans R Preus
Journal of Clinical Periodontology|April 12, 2019
Oral hygiene phase revisited: How different study designs have affected results in intervention studiesHans R Preus, Nisha Maharajasingam, Jovana Rosic, et al.
Journal of Clinical Periodontology|October 6, 2020
Comparison of commercially available 0.2% chlorhexidine mouthwash with and without anti-discoloration system: A blinded, crossover clinical trialErik Klepsland Mauland, Hans R Preus, Anne Merete Aass
European Journal of Oral Sciences|January 28, 2014
Baseline adjustment and change revisited: effect of smoking on change in periodontal status following periodontal therapyHans R Preus, Leiv Sandvik, Per Gjermo, et al.
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