| Article | |
| Two Decades of International Periodontology from Heidelberg Jannik Rösch, Ti-Sun Kim | Download |
| Inflammation-mediated Polymicrobial Emergence and Dysbiotic Exacerbation (IMPEDE) hypothesis Peter Mark Bartold, Thomas E. Van Dyke | Download |
| Porphyromonas gingivalis and Alzheimer’s disease: A narrative review Charles M. Cobb, Dagmar E. Slot, Pin-Chuang Lai, Keerthana Satheesh, Simon R. MacNeill | Download |