[
1. Velmurugan N, Sandhya R. Root canal morphology of mandibular first premolars in an Indian population: a laboratory study. IntEndod J. 2009;42(1):54-810.1111/j.1365-2591.2008.01494.x19125980
]Search in Google Scholar
[
2. Vertucci FJ. Root canal morphology and its relationship to endodontic procedures. Endod Topics. 2005;10:23–910.1111/j.1601-1546.2005.00129.x
]Search in Google Scholar
[
3. Neelakantan P, Subbarao C, Ahuja R, Subbarao CV. Root and canal morphology of Indian maxillary premolars by a modified root canal staining technique. Odontology. 2011;99:18–2110.1007/s10266-010-0137-021271321
]Search in Google Scholar
[
4. Grande NM, Plotino G, Gambarini G, et al. Present and future in the use of micro-CT scanner 3D analysis for the study of dental and root canal morphology. Ann Ist Super Sanita. 2012;48:26–34
]Search in Google Scholar
[
5. Lotfi M, Vosoughhosseini S, Zand V, Fatemi A, Shyezadeh V, Ranjkesh B. A mandibular second premolar with three canals and atypical orifices. J Oral Sci. 2008;50:363–610.2334/josnusd.50.36318818477
]Search in Google Scholar
[
6. Yoshioka T, Villegas JC, Kobayashi C, Suda H. Radiographic evaluation of root canal multiplicity in mandibular first premolars. J Endod. 2004;30:73–410.1097/00004770-200402000-0000214977299
]Search in Google Scholar
[
7. Chan K, Yew SC, Chao SY. Mandibular premolar with three root canals- two case reports. IntEndod J. 1992;25:261–410.1111/j.1365-2591.1992.tb01160.x1291523
]Search in Google Scholar
[
8. Matherne RP, Angelopoulos C, Kulild JC. etal. Use of cone-beam computed tomography to identify root canal systems in vitro. J Endod. 2008;34:87–8910.1016/j.joen.2007.10.01618155501
]Search in Google Scholar
[
9. Soares LR, Arruda M, de Arruda MP. Diagnosis and root canal treatment in a mandibular premolar with three canals. Braz Dent J. 2009;20:424-710.1590/S0103-6440200900050001220126913
]Search in Google Scholar
[
10. Rózyło TK, Miazek M, Rózyło-Kalinowska I, Burdan F. Morphology of root canals in adult premolar teeth. Folia Morphol (Warsz) 2008;67:280–5
]Search in Google Scholar
[
11. Torabinejad M, Walton RE. Principles and Practice of Endodontics. 4thed.St. Louis: Saunders; 2009. P. 216–8
]Search in Google Scholar
[
12. Cohen S, Burns RC. Pathways of the Pulp. 8thed. St Louis:CV Mosby; 2006. P. 216–9
]Search in Google Scholar
[
13. Fan B, Yang J, Gutmann JL. Root canal systems in mandibular first premolars with C-shaped root configurations. Part I: micro computed tomography mapping of the radicular groove and associated root canal cross sections. J Endod. 2008;34:1337–4110.1016/j.joen.2008.08.00618928842
]Search in Google Scholar
[
14. Cleghorn BM, Christie WH, Dong CC. The root and root canal morphology of the human mandibular first premolar: a literature review. J Endod. 2007;33:509–1610.1016/j.joen.2006.12.00417437863
]Search in Google Scholar
[
15. Vertucci FJ. Root canal morphology and its relationship to endodontic procedure. Endodontic Topics. 2005;10:3–2910.1111/j.1601-1546.2005.00129.x
]Search in Google Scholar
[
16. Vertucci FJ. Root canal morphology of mandibular premolars. J Am Dent Assoc. 1978;97:47–5010.14219/jada.archive.1978.0443
]Search in Google Scholar
[
17. Sert S, Aslanalp V, Tanalp J. Investigation of the root canal configurations of mandibular permanent teeth in the Turkish population. IntEndod J. 2004;37:494–910.1111/j.1365-2591.2004.00837.x
]Search in Google Scholar
[
18. Matherne RP, Angelopoulos C, Kulild JC. Use of cone-beam computed tomography to identify root canal systems in vitro. J Endod. 2008;34:87–910.1016/j.joen.2007.10.016
]Search in Google Scholar
[
19. Baisden MK, Kulild JC, Weller RN. Root canal configuration of the mandibular first premolar. J Endod. 1992;18(10):505-810.1016/S0099-2399(06)81352-X
]Search in Google Scholar
[
20. Calişkan MK, Pehlivan Y, Sepetçioğlu F, Türkün M, Tuncer SS. Root canal morphology of human permanent teeth in a Turkish population. J Endod. 1995;21(4):200-410.1016/S0099-2399(06)80566-2
]Search in Google Scholar
[
21. Molyvdas I, Digka A, Mikrogeorgis G. Root Canal Treatment of Mandibular Second Premolars with Three Root Canals-Report of Four Rare Cases. Balkan JDent Med. 2020;24(1):49-5210.2478/bjdm-2020-0008
]Search in Google Scholar
[
22. Seager L, Ponduri S, Robinson S. Mandibular second premolars – the wandering minstrel. Orthodontic Update. 2017;6(2):38-4310.12968/ortu.2013.6.2.38
]Search in Google Scholar
[
23. Willershausen B, Kasaj A, Röhrig B. The determination of the initial straight length in root canals of mandibular premolars -an in vitro study. Eur J Med Res 2009;14(85):248-5610.1186/2047-783X-14-2-85
]Search in Google Scholar
[
24. Habib A, Kalaji N, Al Asysd TJ, Al Jawfi KA. Root canal configuration of the second mandibular premolars in the population of north Syria. J TaibUni Med Scien. 2015;50(4):1-510.1016/j.jtumed.2015.02.011
]Search in Google Scholar
[
25. Clegborn BM, W.H. Christie WH, Dong CSS. The root and root canal morphology of the human mandibular second premolar: a literature review. J Endod. 2007;33(9):1031-3710.1016/j.joen.2007.03.020
]Search in Google Scholar
[
26. Zaatar EI, al-Kandari AM, Alhomaidah S, al-Yasin IM. Frequency of endodontic treatment in Kuwait: radiographic evaluation of 846 endodontically treated teeth. J Endod 1997;23:453-610.1016/S0099-2399(97)80302-0
]Search in Google Scholar
[
27. OK E, Altunsoy M, Gungor E, Colak M. A cone-beam computed tomography study of root canal morphology of maxillary and mandibular premolars in a Turkish population. ActaOdontScandi. 2014;72:701-610.3109/00016357.2014.89809124832561
]Search in Google Scholar
[
28. Yu X, Guo B, Li KZ. Cone-beam computed tomography study of root and canal morphology of mandibular premolars in a western Chinese population. BMC Med Imaging 2012;12(18):1-510.1186/1471-2342-12-18341216622817397
]Search in Google Scholar
