Forghani, M.; Hamedi, A.; Khorasani, M.; Moushekhian, S.; Kheirabadi, N. Dentine Thickness of Second Mesiobuccal Canals in First Maxillary Molars Prepared With Rotary Instruments: Dentine Thickness of Prepared MB2 Canals. Iran Endod J 2022, 17, 126-131.