Nguyen, D.T. and Le, N.L. 2023. STUDY ON CLINICAL CHARACTERISTICS, PRE-CLINICAL OBSERVATION, AND EVALUATION OF OUTCOMES OF PREMAXILLARY BONE DEFECT SURGERY WITH ALLOGENOUS BONE GRAFTS COMBINED WITH PLATELET-RICH PLASMA AND COVERED WITH PERIOSTEAL MEMBRANE AT THE CAN THO EYE AND DENTAL MAXILLO FACIAL HOPITAL IN 2022 - 2023. Cantho Journal of Medicine and Pharmacy. 61 (Jul. 2023), 203–211. DOI:https://doi.org/10.58490/ctump.2023i61.1520.