Spohr, A.R. , Sarkis-Onofre, R. , Pereira-Cenci, T. , Pappen, F.G. and Dornelles Morgental, R. 2019. A systematic review: effect of hand, rotary and reciprocating instrumentation on endodontic postoperative pain. Giornale Italiano di Endodonzia. 33, 2 (Oct. 2019). DOI:https://doi.org/10.32067/gie.2019.33.02.03.