Awal DMA, Akhter DM. Comparing the Efficacy of Platelet-Rich Fibrin (PRF) With the Buccal Advancement Flap for the Closure of Acute Oroantral Communication. ijirms [Internet]. 2020 Nov. 30 [cited 2025 May 18];5(11):566-71. Available from: https://ijssei.in/ijirms.in/index.php/ijirms/article/view/1008