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Schätzle M, Löe H, Lang NP, Bürgin W, Anerud A, Boysen H.Schätzle M, et al. Among authors: loe h.J Clin Periodontol. 2004 Dec;31(12):1122-7. doi: 10.1111/j.1600-051X.2004.00634.x.J Clin Periodontol. 2004.PMID: 15560816
Schätzle M, Löe H, Bürgin W, Anerud A, Boysen H, Lang NP.Schätzle M, et al. Among authors: loe h.J Clin Periodontol. 2003 Oct;30(10):887-901. doi: 10.1034/j.1600-051x.2003.00414.x.J Clin Periodontol. 2003.PMID: 14710769