[1
]Periodontology Unit Faculty of Dentistry, Oral & Craniofacial Sciences Centre
for Host‐Microbiome Interactions King's College London London UK
[2
]Centre for Oral Immunobiology and Regenerative Medicine and Centre for Oral Clinical
Research Institute of Dentistry Queen Mary University London (QMUL) London UK
[3
]Research Unit in Periodontology and Periodontal Medicine Department of Clinical and
Experimental Medicine University of Florence Florence Italy