PVB G, HL M, LA L, EF M, LC B, MN M, et al. Treatment by Par endodontic surgery of per apical injury involving three previous dental elements: Case report. ijaers [Internet]. 2020 Mar. 11 [cited 2024 Jul. 3];7(3). Available from: https://journal-repository.com/index.php/ijaers/article/view/1806