“Comparative study on in vitro of the degree of smear layer removal in root canals instrumented with Protaper rotary technique using final irrigation with 17% EDTA followed by sodium hypochlorite (NaOCl) at 5.25% or Qmix”., OI, vol. 1, no. 2, Sep. 2015, doi: 10.18272/oi.v1i2.191.