1. Implant Dentistry; Oral Rehabilitation; Faculty of Dentistry; The University of Hong Kong; Prince Philip Dental Hospital; Hong Kong SAR China
2. Oral Biosciences; Faculty of Dentistry; The University of Hong Kong; Prince Philip Dental Hospital; Hong Kong SAR China
3. Department of Oral & Maxillofacial Implantology; Shanghai Ninth People's Hospital; School of Medicine; Shanghai Jiao Tong University; Shanghai China
4. School of Dental Medicine; University of Zurich; Zurich Switzerland
5. School of Dental Medicine; University of Bern; Bern Switzerland