Genetic markers of tumour necrosis factor alpha in aggressive and chronic periodontitis.
Schulz S, Machulla HK, Altermann W, Klapproth J, Zimmermann U, Gläser C, Kluttig A, Stein J, Schaller HG, Reichert S.
Schulz S, et al. Among authors: machulla hk.
J Clin Periodontol. 2008 Jun;35(6):493-500. doi: 10.1111/j.1600-051X.2008.01226.x. Epub 2008 Mar 24.
J Clin Periodontol. 2008.
PMID: 18363738