Evaluation of the levels of pain when leukocyte and platelets-rich fibrin (PRF) applied inside the alveoler socket on the retraction of upper canines. Tuj-hlth [Internet]. 2022 Sep. 8 [cited 2026 Oct. 31];44(4):431-46. Available from: https://journal.latakia-univ.edu.sy/index.php/hlthscnc/article/view/12573