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Smoking affects the outcome of guided tissue regeneration with bioresorbable membranes: a retrospective analysis of intrabony defects
Stavropoulos A, et al. J Clin Periodontol 2004. Among authors: Karring T. PMID 15491308
Significance of differences between categorical variables was evaluated with McNemar's test, and between numerical variables with the t-test for paired observations. ...Differences between smokers and non-smokers were evaluated by means of Pearson's chi2 and Student's t-test for non-paired observations. ...
Significance of differences between categorical variables was evaluated with McNemar's test, and between numerical variables with the t
Long-term stability of periodontal conditions achieved following guided tissue regeneration with bioresorbable membranes: case series results after 6-7 years
Stavropoulos A and Karring T. J Clin Periodontol 2004 - Clinical Trial. PMID 15491307
Significance of differences between categorical variables was evaluated with McNemar's test, and between numerical variables with the t-test for paired observations. ...
Significance of differences between categorical variables was evaluated with McNemar's test, and between numerical variables with the t
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