Ali, A. et al. 2019. Comparative assessment of manual, rotary and reciprocating instruments for removal of root fillings, using stereomicroscope: An in vitro study: Removal of root canal fillings. Bangladesh Medical Research Council Bulletin. 45, 1 (Jun. 2019), 54–61. DOI:https://doi.org/10.3329/bmrcb.v45i1.41809.