“COMPARATIVE EVALUATION OF EFFICACY OF THREE DIFFERENT ROTARY NICKEL TITANIUM RETREATMENT FILE SYSTEMS ON PRESERVING REMAINING ROOT DENTIN THICKNESS USING CONE BEAM COMPUTED TOMOGRAPHY - AN IN VITRO STUDY”, Journal of Pharmaceutical Negative Results, pp. 778–784, Jan. 2023, doi: 10.47750/pnr.2023.14.02.97.