1. Clinical evaluation of single-tooth restorations supported by osseointegrated implants: a retrospective study;Ekfeldt;Int J Oral Maxillofac Implants,1994
2. Osseointegrated implants for single tooth replacement: a 1-year report from a multicenter prospective study;Jemt;Int J Oral Maxillofac Implants,1991
3. 3-year follow-up study of early single implant restorations ad modum Branemark;Jemt;Int J Periodontics Restorative Dent,1990
4. Replacement of maxillary and mandibular molars with single endosseous implant restorations: a retrospective study;Becker;J Prosthet Dent,1995
5. Osseointegrated implants for single-tooth replacement: a prospective 5-year multicenter study;Henry;Int J Oral Maxillofac Implants,1996