Fifth European Workshop on Periodontology (EWP) of the European Academy of Periodontology (EAP), Charterhouse at Ittingen, Thurgau, Switzerland

1. Lang, N.P.
2. Karring, T.
3. Kinane, D.F.
4. Lindhe, J.
5. Sanz, M.
6. Tonetti, M.S.