1. Taxonomy, ecology, and pathogenicity of the root canal flora;Sundqvist;Oral Surg Oral Med Oral Pathol,1994
2. Periapical lesion-types, incidence and clinical features;Bhaskar;Oral Surg Oral Med Oral Pathol,1966
3. A new rationale for the management of periapical granulomas and cysts;Lalonde;J Endod,1970
4. Prognosis of large cyst-like periapical lesions following nonsurgical root canal treatment;Caliskan;Int Endod J,2004