Journal of Clinical Periodontology, 42(S16), S5-S11. Blackwell Munksgaard Tonetti, M S, Eickholz, P, Loos, B G, Papapanou, P, van der Velden, U, Armirage, G, Bouchard, P, Deinzer, R, Dietrich, T, Hughes, F, Kocher, T, Lang, N P, Lopez, R, Needleman, I, Newton, T, Nibali, L, Pretzl, B, Ramseier, C, Sanz-Sanchez, I, Schlagenhauf, U & Suvan, J E 2015, ' Principles in prevention of periodontal diseases : consensus report of group 1 of the 11th European Workshop on Periodontology on effective prevention of periodontal and peri-implant diseases ', Journal of Clinical Periodontology, vol. 42, no. S16, pp. S5-S11 . https://doi.org/10.1111/jcpe.12368 Tonetti, M S, Eickholz, P, Loos, B G, Papapanou, P, van der Velden, U, Armitage, G, Bouchard, P, Deinzer, R, Dietrich, T, Hughes, F, Kocher, T, Lang, N P, Lopez, R, Needleman, I, Newton, T, Nibali, L, Pretzl, B, Ramseier, C, Sanz-Sanchez, I, Schlagenhauf, U & Suvan, J E 2015, ' Principles in Prevention of Periodontal Diseases : Consensus report of group 1 of the 11th European Workshop on Periodontology on effective prevention of periodontal and peri-implant diseases ', Journal of Clinical Periodontology, vol. 42, no. Suppl. 16, pp. S5-S11 . https://doi.org/10.1111/jcpe.12368