1. Private practice; Via 24 Maggio, 8 Gorizia Italy 34170
2. Institute of Dentistry, Queen Mary University of London; Dean's Office, Floor 5, Turner Street London UK E1 2AD
3. Division of Dentistry, School of Medical Sciences, Faculty of Biology, Medicine and Health, The University of Manchester; Cochrane Oral Health; Coupland Building 3 Oxford Road Manchester UK M13 9PL
4. Oak Dental Care; 5A Derby Street Ormskirk UK L39 2BJ