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42 IMPLANT TRIBUNE www.dentistx.com Dental Tribune Dental Tribune 100016 86-10-51293736 86-10-51307403 info@dtichina.com www.dentistx.com Sascha A. Jovanovic / Daniel Zimmermann newsroom@dental-tribune.com +49 341 48 474 107 Magda Wojtkiewicz Yvonne Bachmann Claudia Duschek Sabrina Raaff Hans Motschmann / /CEO Torsten Oemus Dan Wunderlich Matthias Diessner Peter Witteczek Maria Kaiser Melissa Brown Hélèn Carpentier Esther Wodarski Nasrin Gazawi Jörg Warschat Karen Hamatschek Claudia Salwiczek Gernot Meyer IMPLANT TRIBUNE • 2013, Dental Tribune International GmbH IT 3216 20 2006 4 2009 6 4% 126 99 27 96% 3090 42 65 risk ratio 2003 9 International Journal of Oral and Maxillofacial Surgery 8.5% 40%