Jafari, Z. et al. 2025. Endodontic Management of a C-shaped Mandibular Second Premolar with Four Canals and Four Apical Foramina: A Case Report. Iranian Endodontic Journal. 20, 1 (Jun. 2025), e33. DOI:https://doi.org/10.22037/iej.v20i1.47626.