Journal of Clinical Periodontology
Journal of Clinical Periodontology > 44 > S18 > S145 - S152
Journal of Clinical Periodontology > 44 > 2 > 125 - 131
Journal of Clinical Periodontology > 44 > 5 > 456 - 462
Journal of Clinical Periodontology > 44 > 5 > 490 - 501