1. Prerequisite for treatment planning implant dentistry: periodontal prognostication of compromised teeth;Greenstein;Compendium,2007
2. When to save or extract a tooth in the esthetic zone;Greenstein;Compend Contin Educ Dent,2008
3. The dependence of the results of pulp therapy on certain factors;Strindberg;Acta Odont Scand,1956
4. Factors affecting the long-term results of endodontic treatment;Sjögren;J Endod,1990
5. Success and failure in endodontics;Sjögren,1996