1. The Dependence of the Results of Pulp Therapy on Certain Factors;Strindberg;Acta Odontol. Scand,1956
2. Factors Influencing the Prognosis of Endodontic Treatment;Frostell,1963
3. The Prognosis of Pulp and Root Canal Therapy. 1. A Clinical and Radiographic Follow-up Exam;Grahnen;Odontol. Revy,1961
4. Factors Affecting Successful Repair After Root Canal Therapy;Seltzer;J. Am. Dent. Assoc,1963
5. Therapy for the Divergent Pulpless Tooth by Continued Apical Formation;Frank;J. Am. Dent. Assoc,1966