Outcome of Endodontic Retreatment Using 2 Root Canal Irrigants and Influence of Infection on Healing as Determined by a Molecular Method: A Randomized Clinical Trial. - Zandi H; Petronijevic N; Mdala I; Kristoffersen AK; Enersen M; Rôças IN; Siqueira JF Jr; Ørstavik D (Journal of endodontics, 2019)