1. University of Milan; Department of Biomedical, Surgical and Dental Sciences; Milan Italy
2. IRCCS Orthopedic Institute Galeazzi; Milan Italy
3. Institute of Dental Science and SUM Hospital, Siksha O Anusandhan; Department of Periodontics and Oral Implantology; K-8, Kalinga Nagar Ghatikia Bhubaneswar Odisha India 751002
4. Dental School, University of La Frontera; Research Centre in Dental Sciences; Manuel Montt #112 Temuco Chile 4781176
5. Saveetha University; Department of Periodontics; 162 PH Road Velapanchavadi Chennai Tamil Nadu India 600077
6. Saveetha University; Department of Conservative Dentistry and Endodontics; 162, PH Road Velapanchavadi Chennai Tamil Nadu India 600077