Aesthetic periodontal therapy-root coverage / A.L. Dumitrescu, Liviu Zetu, Silvia Teslaru -- Periodontal diseases in children and adolescents : clinical features and molecular biological analyses / Kazuhiko Nakano, Atsuo Amano, Takashi Ooshima -- Biomechanics of rehabilitating the perioprosthetic patient / Petros Koidis, Manda Marianthi -- Biomarkers of periodontal disease : past, present, and future challenges / Fionnuala T. Lundy -- Inflammatory mediators and oxidative stress in periodontal disease / Luigi F. Rodella ... [and others] -- Tobacco : a risk factor for periodontal disease / Nouf Al-Shibani ... [and others] -- A novel cytodiagnostic fluorescence assay for the diagnosis of periodontitis / Marco Giannelli, Lucia Formigli, Daniele Bani -- Clinical effects of 2% chlorhexidine gel on patients undergoing orthodontic treatment / Abdolreza Jamilian ... [and others] -- Obesity revised / Ayse Basak Cinar -- Invasion of host cells by porphyromonas gingivalis in polymicrobial infection / Atsushi Saito ... [and others] -- HMGBI : a novel inflammatory mediator in chronic periodontitis / Yoko Morimoto-Yamashita ... [and others] --Risk factors for chronic periodontal diseases / Daniela da Silva Feitosa ... [and others] -- The role of antimicrobial peptides in periodontal disease / Suttichai Krisanaprakornkit, Sakornrat Khongkhunthian.