1.
Walton RE: Histologic evaluation of different methods of enlarging the pulp canal space. J Endod 1976, 2(10):304-311.
2.
Kim S, Jung H, Kim S, Shin SJ, Kim E: The Influence of an Isthmus on the Outcomes of Surgically Treated Molars: A Retrospective
Study. J Endod 2016, 42(7):1029-1034.
3.
Villas-Boas MH, Bernardineli N, Cavenago BC, Marciano M, Del Carpio-Perochena A, de
Moraes IG, Duarte MH, Bramante CM, Ordinola-Zapata R: Micro-computed tomography study of the internal anatomy of mesial root canals of mandibular
molars. J Endod 2011, 37(12):1682-1686.
4.
Wolf TG, Paque F, Zeller M, Willershausen B, Briseno-Marroquin B: Root Canal Morphology and Configuration of 118 Mandibular First Molars by Means of
Micro-Computed Tomography: An Ex Vivo Study. J Endod 2016, 42(4):610-614.
5.
Versiani MA, Ordinola-Zapata R, Keles A, Alcin H, Bramante CM, Pecora JD, Sousa-Neto
MD: Middle mesial canals in mandibular first molars: A micro-CT study in different populations. Arch Oral Biol 2016, 61:130-137.
6.
Bansal R, Hegde S, Astekar M: Morphology and prevalence of middle canals in the mandibular molars: A systematic
review. J Oral Maxillofac Pathol 2018, 22(2):216-226.
7.
Tahmasbi M, Jalali P, Nair MK, Barghan S, Nair UP: Prevalence of Middle Mesial Canals and Isthmi in the Mesial Root of Mandibular Molars:
An In Vivo Cone-beam Computed Tomographic Study. J Endod 2017, 43(7):1080-1083.
8.
Azim AA, Deutsch AS, Solomon CS: Prevalence of middle mesial canals in mandibular molars after guided troughing under
high magnification: an in vivo investigation. J Endod 2015, 41(2):164-168.
9.
Nosrat A, Deschenes RJ, Tordik PA, Hicks ML, Fouad AF: Middle mesial canals in mandibular molars: incidence and related factors. J Endod 2015, 41(1):28-32.
10.
Kim SY, Kim BS, Woo J, Kim Y: Morphology of mandibular first molars analyzed by cone-beam computed tomography in
a Korean population: variations in the number of roots and canals. J Endod 2013, 39(12):1516-1521.
11.
Pomeranz HH, Eidelman DL, Goldberg MG: Treatment considerations of the middle mesial canal of mandibular first and second
molars. J Endod 1981, 7(12):565-568.
12.
Skidmore AE, Bjorndal AM: Root canal morphology of the human mandibular first molar. Oral Surg Oral Med Oral Pathol 1971, 32(5):778-784.
13.
Tahmasbi M, Jalali P, Nair MK, Barghan S, Nair UP: Prevalence of Middle Mesial Canals and Isthmi in the Mesial Root of Mandibular Molars:
An In Vivo Cone-beam Computed Tomographic Study. J Endod 2017, 43(7):1080-1083.
14.
Srivastava S, Alrogaibah NA, Aljarbou G: Cone-beam computed tomographic analysis of middle mesial canals and isthmus in mesial
roots of mandibular first molars-prevalence and related factors. J Conserv Dent 2018, 21(5):526-530.
15.
Hsu YY, Kim S: The resected root surface. The issue of canal isthmuses. Dent Clin North Am 1997, 41(3):529-540.
16.
Gulabivala K, Aung TH, Alavi A, Ng YL: Root and canal morphology of Burmese mandibular molars. Int Endod J 2001, 34(5):359-370.
17.
Karapinar-Kazandag M, Basrani BR, Friedman S: The operating microscope enhances detection and negotiation of accessory mesial canals
in mandibular molars. J Endod 2010, 36(8):1289-1294.
18.
Harris SP, Bowles WR, Fok A, McClanahan SB: An anatomic investigation of the mandibular first molar using micro-computed tomography. J Endod 2013, 39(11):1374-1378.
19.
Fabra-Campos H: Three canals in the mesial root of mandibular first permanent molars: a clinical study. Int Endod J 1989, 22(1):39-43.
20.
Goel NK, Gill KS, Taneja JR: Study of root canals configuration in mandibular first permanent molar. J Indian Soc Pedod Prev Dent 1991, 8(1):12-14.
21.
Kim Y, Perinpanayagam H, Lee JK, Yoo YJ, Oh S, Gu Y, Lee SP, Chang SW, Lee W, Baek
SH et al: Comparison of mandibular first molar mesial root canal morphology using micro-computed
tomography and clearing technique. Acta Odontol Scand 2015, 73(6):427-432.
22.
Gu L, Wei X, Ling J, Huang X: A microcomputed tomographic study of canal isthmuses in the mesial root of mandibular
first molars in a Chinese population. J Endod 2009, 35(3):353-356.
23.
Wang Y, Zheng QH, Zhou XD, Tang L, Wang Q, Zheng GN, Huang DM: Evaluation of the root and canal morphology of mandibular first permanent molars in
a western Chinese population by cone-beam computed tomography. J Endod 2010, 36(11):1786-1789.
24.
Chavda SM, Garg SA: Advanced methods for identification of middle mesial canal in mandibular molars: An
in vitro study. Endodontology 2016, 28(2):92.
25.
Blattner TC, George N, Lee CC, Kumar V, Yelton CD: Efficacy of cone-beam computed tomography as a modality to accurately identify the
presence of second mesiobuccal canals in maxillary first and second molars: a pilot
study. J Endod 2010, 36(5):867-870.
26.
Zheng QH, Wang Y, Zhou XD, Wang Q, Zheng GN, Huang DM: A cone-beam computed tomography study of maxillary first permanent molar root and
canal morphology in a Chinese population. J Endod 2010, 36(9):1480-1484.
27.
Nur BG, Ok E, Altunsoy M, Aglarci OS, Colak M, Gungor E: Evaluation of the root and canal morphology of mandibular permanent molars in a south-eastern
Turkish population using cone-beam computed tomography. Eur J Dent 2014, 8(2):154-159.
28.
de Souza-Freitas JA, Lopes ES, Casati-Alvares L: Anatomic variations of lower first permanent molar roots in two ethnic groups. Oral Surg Oral Med Oral Pathol 1971, 31(2):274-278.
29.
Fabra-Campos H: Unusual root anatomy of mandibular first molars. J Endod 1985, 11(12):568-572.
30.
Zhang R, Yang H, Yu X, Wang H, Hu T, Dummer PM: Use of CBCT to identify the morphology of maxillary permanent molar teeth in a Chinese
subpopulation. Int Endod J 2011, 44(2):162-169.
31.
Kiefner P, Connert T, ElAyouti A, Weiger R: Treatment of calcified root canals in elderly people: a clinical study about the accessibility,
the time needed and the outcome with a three-year follow-up. Gerodontology 2017, 34(2):164-170.
32.
Ricucci D, Siqueira JF, Jr.: Biofilms and apical periodontitis: study of prevalence and association with clinical
and histopathologic findings. J Endod 2010, 36(8):1277-1288.
33.
Semkin VA, Nadtochiy AG, Kuzin AV, Kolotikov PA: [The effectiveness of tooth-preserving surgery in various forms of inflammatory and
destructive lesions in mandibular molars area]. Stomatologiia (Mosk) 2019, 98(2):60-63.
34.
Lauber R, Bornstein MM, von Arx T: Cone beam computed tomography in mandibular molars referred for apical surgery. Schweiz Monatsschr Zahnmed 2012, 122(1):12-24.
35.
Kulakov AA, Badalyan VA, Stepanyan ZM: [Increasing the effectiveness of mandibular molars root resection surgery using retrograde
endodontic revision]. Stomatologiia (Mosk) 2018, 97(1):33-36.