Journal of Clinical Periodontology
Journal of Clinical Periodontology > 49 > 3 > 200 - 209
Journal of Clinical Periodontology > 49 > 7 > 642 - 653
Journal of Clinical Periodontology > 49 > 7 > 654 - 661
Journal of Clinical Periodontology > 49 > 10 > 980 - 987