A new classification scheme for periodontal and peri-implant diseases and conditions – Introduction and key changes from the 1999 classification

1. G. Caton, J.
2. Armitage, G.
3. Berglundh, T.
4. Chapple, I.L.C.
5. Jepsen, S.
6. S. Kornman, K.
7. L. Mealey, B.
8. Papapanou, P.N.
9. Sanz, M.
10. S. Tonetti, M.