1. Nascimento EHL, Gaêta-Araujo H, Andrade MFS, Freitas DQ. Prevalence of technical errors and periapical lesions in a sample of endodontically treated teeth: a CBCT analysis. Clin Oral Investig. 2018;22(7):2495-503 [DOI:10.1007/s00784-018-2344-y] [PMID]

2. Razavian H, Kalantar Motamed MR, Saeidi A, Barekatian B, Noormohammadi H, Davoodi HR. An in vitro comparative study of digital and conventional imaging system for detection of endodontic procedural errors. Indian J Sci Res. 2014;4(3):430-6.

3. Estrela C, Holland R, Estrela CRA, Alencar AHG, Sousa-Neto MD, Pécora JD. Characterization of successful root canal treatment. Braz Dent J 2014;25(1):3-11. https://doi.org/10.1590/0103-6440202004551 [DOI:10.1590/0103-6440201302356]

5. Torabinejad M, Fouad A, Shabahang Sh. Endodontics principles and practice.6th ed. St Louis: Elsevier. 2020; 317.

6. Lee G, Lankalis J, Tamari K, Singer SR. Use of cone-beam computed tomography in diagnosing and treating endodontic treatment failure: A case study. J Orofac Sci, 2017;9(1):58-62. [DOI:10.4103/0975-8844.207950]

7. Patel S, Dawood A, Whaites E, Pitt Ford T. New dimensions in endodontic imaging: Part 1. Conventional and alternative radiographic systems. Int Endod J 2009;42(6):447-62. [DOI:10.1111/j.1365-2591.2008.01530.x] [PMID]

8. Silva JA, Alencar AH, Rocha SS, Lopes LG, Estrela C. Three-dimensional image contribution for evaluation of operative procedural errors in endodontic therapy and dental implants. Braz Dent J 2012;23(2):127-34. [DOI:10.1590/S0103-64402012000200007] [PMID]

9. Patel S, Brown J, Pimentel T, Kelly RD, Abella F, Durack C. Cone beam computed tomography in Endodontics - a review of the literature. Int Endod J. 2019;52(8):1138-52. [DOI:10.1111/iej.13115] [PMID]

10. Rudolph DJ, White SC. Film-holding instruments for intraoral subtraction radiography. Oral Surg Oral Med Oral Pathol. 1988;65(6):767-72. [DOI:10.1016/0030-4220(88)90027-8] [PMID]

11. Tyndall DA, Rathore S. Cone-beam CT diagnostic applications: caries, periodontal bone assessment, and endodontic applications. Dent Clin North Am. 2008;52:825-41. [DOI:10.1016/j.cden.2008.05.002]

12. Tsai P, Torabinejad M, Rice D, Azevedo B. Accuracy of cone-beam computed tomography and periapical radiography in detecting small periapical lesions. J Endod. 2012;38(7):965-70. [DOI:10.1016/j.joen.2012.03.001] [PMID]

13. Ramos Brito AC, Verner FS, Junqueira RB, Yamasaki MC, Queiroz PM, Freitas DQ, et al. Detection of Fractured Endodontic Instruments in Root Canals: Comparison between Different Digital Radiography Systems and Cone-beam Computed Tomography. J Endod. 2017;43(4):544-9. [DOI:10.1016/j.joen.2016.11.017] [PMID]

14. Zambon da Silva P, Carlos Ribeiro F, Machado Barroso Xavier J, Pratte-Santos R, Demuner C. Radiographic Evaluation of Root Canal Treatment Performed by Undergraduate Students, Part I; Iatrogenic Errors. Iran Endod J. 2018;13(1):30-6.

15. 14Forsberg J. Estimation of the root filling length with the paralleling and bisecting-angle techniques performed by undergraduate students. Int Endod J. 1987;20(6):282-6 [DOI:10.1111/j.1365-2591.1987.tb00628.x] [PMID]

16. Yazdi M, Beaulieu L. Artifacts in Spiral x-ray CT Scanners: problems and solutions. In J Biolog life sci 2008;4(3):135-8

17. Eriksen HM, Kirkevang LL, Petersson K. Endodontic epidemiology and treatment outcome: General considerations. Endod Top 2002; 2(5): 1-9. [DOI:10.1034/j.1601-1546.2002.20101.x]

18. Obermayr G, Walton RE, Leary JM, Krell KV. Vertical root fracture and relative deformation during obturation and post cementation. J Prosthet Dent. 1991;66(2):181-7. [DOI:10.1016/S0022-3913(05)80045-9]

19. Mallya SM, Lam EWN. White and Pharoah's oral radiology: principles and interpretation.8th ed. St. Louis: Elsevier, 2019. 225-43.

20. da Cunha LZ V, Solda C, Padoin K, Rigo L. Endodontic Procedural Errors: analysis of images from Cone Beam Computed Tomography. Forensic Imaging 2022; 28(3):200493 [DOI:10.1016/j.fri.2022.200493]

21. Eleftheriadis GI, Lambrianidis TP. Technical quality of root canal treatment and detection of iatrogenic errors in an undergraduate dental clinic. Int Endod J. 2005;38(10):725-34. [DOI:10.1111/j.1365-2591.2005.01008.x] [PMID]

22. Moradi S, Gharechahi M, Javan A. Evaluation of Iatrogenic error in Root Canal Therapy Performed by Students of Mashhad Dental School 2011-2013. J Mash Dent Sch 2015;39(3): 261-72.

23. Barrieshi-Nusair KM, Al-Omari MA, Al-Hiyasat AS. Radiographic technical quality of root canal treatment performed by dental students at the Dental Teaching Center in Jordan. J Dent. 2004;32(4):301-7. [DOI:10.1016/j.jdent.2004.01.002] [PMID]

24. Shahrezaei M. Clinical and radiographic examination of errors during root canal treatment in patients undergoing treatment by 11th semester students in the endodontics department of Shahid Beheshti School of Dentistry in 2018 [dissertation]. Dental school, shahid Beheshti University of Medical Science, 2018.p:60

25. Van der Veken D, Curvers F, Fieuws S, Lambrechts P. Prevalence of apical periodontitis and root filled teeth in a Belgian subpopulation found on CBCT images. Int Endod J. 2017;50(4):317-329. [DOI:10.1111/iej.12631] [PMID]

26. Lemagner F, Maret D, Peters OA, Arias A, Coudrais E, Georgelin-Gurgel M. Prevalence of Apical Bone Defects and Evaluation of Associated Factors Detected with Cone-beam Computed Tomographic Images. J Endod. 2015;41(7):1043-7. [DOI:10.1016/j.joen.2015.03.011] [PMID]

27. Al-Nuaimi N, Patel S, Davies A, Bakhsh A, Foschi F, Mannocci F. Pooled analysis of 1-year recall data from three root canal treatment outcome studies undertaken using cone beam computed tomography. Int Endod J. 2018;51 Suppl 3: e216-26. [DOI:10.1111/iej.12844] [PMID]

28. Ng YL, Mann V, Gulabivala K. A prospective study of the factors affecting outcomes of nonsurgical root canal treatment: part 1: periapical health. Int Endod J. 2011;44(7):583-609. [DOI:10.1111/j.1365-2591.2011.01872.x] [PMID]

29. Nascimento EHL, Gaêta-Araujo H, Andrade MFS, Freitas DQ. Prevalence of technical errors and periapical lesions in a sample of endodontically treated teeth: a CBCT analysis. Clin Oral Investig. 2018;22(7):2495-503 [DOI:10.1007/s00784-018-2344-y] [PMID]

30. Razavian H, Kalantar Motamed MR, Saeidi A, Barekatian B, Noormohammadi H, Davoodi HR. An in vitro comparative study of digital and conventional imaging system for detection of endodontic procedural errors. Indian J Sci Res. 2014;4(3):430-6.

31. Estrela C, Holland R, Estrela CRA, Alencar AHG, Sousa-Neto MD, Pécora JD. Characterization of successful root canal treatment. Braz Dent J 2014;25(1):3-11. https://doi.org/10.1590/0103-6440202004551 [DOI:10.1590/0103-6440201302356]

33. Torabinejad M, Fouad A, Shabahang Sh. Endodontics principles and practice.6th ed. St Louis: Elsevier. 2020; 317.

34. Lee G, Lankalis J, Tamari K, Singer SR. Use of cone-beam computed tomography in diagnosing and treating endodontic treatment failure: A case study. J Orofac Sci, 2017;9(1):58-62. [DOI:10.4103/0975-8844.207950]

35. Patel S, Dawood A, Whaites E, Pitt Ford T. New dimensions in endodontic imaging: Part 1. Conventional and alternative radiographic systems. Int Endod J 2009;42(6):447-62. [DOI:10.1111/j.1365-2591.2008.01530.x] [PMID]

36. Silva JA, Alencar AH, Rocha SS, Lopes LG, Estrela C. Three-dimensional image contribution for evaluation of operative procedural errors in endodontic therapy and dental implants. Braz Dent J 2012;23(2):127-34. [DOI:10.1590/S0103-64402012000200007] [PMID]

37. Patel S, Brown J, Pimentel T, Kelly RD, Abella F, Durack C. Cone beam computed tomography in Endodontics - a review of the literature. Int Endod J. 2019;52(8):1138-52. [DOI:10.1111/iej.13115] [PMID]

38. Rudolph DJ, White SC. Film-holding instruments for intraoral subtraction radiography. Oral Surg Oral Med Oral Pathol. 1988;65(6):767-72. [DOI:10.1016/0030-4220(88)90027-8] [PMID]

39. Tyndall DA, Rathore S. Cone-beam CT diagnostic applications: caries, periodontal bone assessment, and endodontic applications. Dent Clin North Am. 2008;52:825-41. [DOI:10.1016/j.cden.2008.05.002] [PMID]

40. Tsai P, Torabinejad M, Rice D, Azevedo B. Accuracy of cone-beam computed tomography and periapical radiography in detecting small periapical lesions. J Endod. 2012;38(7):965-70. [DOI:10.1016/j.joen.2012.03.001] [PMID]

41. Ramos Brito AC, Verner FS, Junqueira RB, Yamasaki MC, Queiroz PM, Freitas DQ, et al. Detection of Fractured Endodontic Instruments in Root Canals: Comparison between Different Digital Radiography Systems and Cone-beam Computed Tomography. J Endod. 2017;43(4):544-9. [DOI:10.1016/j.joen.2016.11.017] [PMID]

42. Zambon da Silva P, Carlos Ribeiro F, Machado Barroso Xavier J, Pratte-Santos R, Demuner C. Radiographic Evaluation of Root Canal Treatment Performed by Undergraduate Students, Part I; Iatrogenic Errors. Iran Endod J. 2018;13(1):30-6.

43. 14Forsberg J. Estimation of the root filling length with the paralleling and bisecting-angle techniques performed by undergraduate students. Int Endod J. 1987;20(6):282-6 [DOI:10.1111/j.1365-2591.1987.tb00628.x] [PMID]

44. Yazdi M, Beaulieu L. Artifacts in Spiral x-ray CT Scanners: problems and solutions. In J Biolog life sci 2008;4(3):135-8

45. Eriksen HM, Kirkevang LL, Petersson K. Endodontic epidemiology and treatment outcome: General considerations. Endod Top 2002; 2(5): 1-9. [DOI:10.1034/j.1601-1546.2002.20101.x]

46. Obermayr G, Walton RE, Leary JM, Krell KV. Vertical root fracture and relative deformation during obturation and post cementation. J Prosthet Dent. 1991;66(2):181-7. [DOI:10.1016/S0022-3913(05)80045-9] [PMID]

47. Mallya SM, Lam EWN. White and Pharoah's oral radiology: principles and interpretation.8th ed. St. Louis: Elsevier, 2019. 225-43.

48. da Cunha LZ V, Solda C, Padoin K, Rigo L. Endodontic Procedural Errors: analysis of images from Cone Beam Computed Tomography. Forensic Imaging 2022; 28(3):200493 [DOI:10.1016/j.fri.2022.200493]

49. Eleftheriadis GI, Lambrianidis TP. Technical quality of root canal treatment and detection of iatrogenic errors in an undergraduate dental clinic. Int Endod J. 2005;38(10):725-34. [DOI:10.1111/j.1365-2591.2005.01008.x] [PMID]

50. Moradi S, Gharechahi M, Javan A. Evaluation of Iatrogenic error in Root Canal Therapy Performed by Students of Mashhad Dental School 2011-2013. J Mash Dent Sch 2015;39(3): 261-72.

51. Barrieshi-Nusair KM, Al-Omari MA, Al-Hiyasat AS. Radiographic technical quality of root canal treatment performed by dental students at the Dental Teaching Center in Jordan. J Dent. 2004;32(4):301-7. [DOI:10.1016/j.jdent.2004.01.002] [PMID]

52. Shahrezaei M. Clinical and radiographic examination of errors during root canal treatment in patients undergoing treatment by 11th semester students in the endodontics department of Shahid Beheshti School of Dentistry in 2018 [dissertation]. Dental school, shahid Beheshti University of Medical Science, 2018.p:60

53. Van der Veken D, Curvers F, Fieuws S, Lambrechts P. Prevalence of apical periodontitis and root filled teeth in a Belgian subpopulation found on CBCT images. Int Endod J. 2017;50(4):317-329. [DOI:10.1111/iej.12631] [PMID]

54. Lemagner F, Maret D, Peters OA, Arias A, Coudrais E, Georgelin-Gurgel M. Prevalence of Apical Bone Defects and Evaluation of Associated Factors Detected with Cone-beam Computed Tomographic Images. J Endod. 2015;41(7):1043-7. [DOI:10.1016/j.joen.2015.03.011] [PMID]

55. Al-Nuaimi N, Patel S, Davies A, Bakhsh A, Foschi F, Mannocci F. Pooled analysis of 1-year recall data from three root canal treatment outcome studies undertaken using cone beam computed tomography. Int Endod J. 2018;51 Suppl 3: e216-26. [DOI:10.1111/iej.12844] [PMID]

56. Ng YL, Mann V, Gulabivala K. A prospective study of the factors affecting outcomes of nonsurgical root canal treatment: part 1: periapical health. Int Endod J. 2011;44(7):583-609. [DOI:10.1111/j.1365-2591.2011.01872.x] [PMID]