1. Osseointegrated implants for single tooth replacement;Henry;Int J Oral Maxillofac Implants,1996
2. The longitudinal clinical effectiveness of osseointegrated dental implants for single tooth replacement;Schmitt;Int J Prosthodont,1993
3. Correlation of papilla to crestal bone levels around single tooth implants in immediate or delayed crown protocols;Ryser;J Oral Maxillofac Surg,2005
4. Lip modification procedures as an adjunct to improving smile and dental esthetics;Perenack;Atlas Oral Maxillofac Surg Clin North Am,2006
5. Crown lengthening in the esthetic zone;Nasr;Atlas Oral Maxillofac Surg Clin North Am,1999