Karabucak, B; Bunes, A; Chehoud, C; Kohli, MR; Setzer, F (2016년 2월 10일). “Prevalence of Apical Periodontitis in Endodontically Treated Premolars and Molars with Untreated Canal: A Cone-beam Computed Tomography Study”. 《Journal of Endodontics》 42 (4): 538–41. doi:10.1016/j.joen.2015.12.026. PMID26873567.
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Karabucak, B; Bunes, A; Chehoud, C; Kohli, MR; Setzer, F (2016년 2월 10일). “Prevalence of Apical Periodontitis in Endodontically Treated Premolars and Molars with Untreated Canal: A Cone-beam Computed Tomography Study”. 《Journal of Endodontics》 42 (4): 538–41. doi:10.1016/j.joen.2015.12.026. PMID26873567.