AlOmari, Taher Incidence of postoperative pain after canal shaping by using Reciproc and Twisted File Adaptive systems: a prospective, randomized clinical trial. [electronic resource] - Clinical oral investigations Jul 2020 - 2445-2450 p. digital Publication Type: Journal Article; Randomized Controlled Trial ISSN: 1436-3771 Standard No.: 10.1007/s00784-019-03106-5 doi Subjects--Topical Terms: HumansIncidencePain, Postoperative--prevention & controlProspective StudiesRoot Canal Preparation--methodsRoot Canal Therapy--methods