Costamagna P, Carpegna G, Bianchi C, Baldi A, Pasqualini D, Scotti N, Alovisi M.
Endodontic Treatment of a Molar with Peculiar Anatomy: Case Study with CBCT and 3D Printed Model. 
J Contemp Dent Pract
2021;
22
(12):1477-1482.