1. Shanghai Perio‐Implant Innovation Center, Department of Oral Implantology, Shanghai Ninth People Hospital, Shanghai Jiao Tong University School of Medicine, College of Stomatology, Shanghai Jiao Tong University, National Center of Stomatology, National Clinical Research Center for Oral Diseases, Shanghai Key Laboratory of Stomatology Shanghai China
2. School of Public Health, the Second Affiliated Hospital Zhejiang University School of Medicine Hangzhou China
3. Department of Nutrition Harvard T. H. Chan School of Public Health Boston Massachusetts USA
4. European Research Group on Periodontology Genoa Italy