1. Oral health improvements in Switzerland over 20 years;Schneider;Eur. J. Oral Sci.,2017
2. Vierte Deutsche Mundgesundheitsstudie (DMS IV);Micheelis,2006
3. Fifth German Oral Health Study (DMS V): Institut der Deutschen Zahnärzte (IDZ). IDZ-Materialienreihe Band 35;Jordan,2016
4. Dental Implants: The Art and Science;Babbush,2011
5. Radiographic recognition of dental implants as an aid to identifying the deceased;Berketa;J. Forensic Sci.,2010