Travassos, R.M.C. et al. 2025. UPPER MOLAR WITH 4 ROOT CANALS, PULP NECROSIS, AND INSTRUMENTED WITH SOLLA S1 FILE – CASE REPORT. LUMEN ET VIRTUS. 16, 54 (Nov. 2025), e10477. DOI:https://doi.org/10.56238/levv16n54-159.