Cheng, J., Cheng, L., Kong, L.-W., Qiu, W., & Zhuang, R. (2023). Clinical observation of Porcine Collagen Membrane + artificial Bovine Bone Granules Guided tissue regeneration combined with Autologous CGF in the treatment of severe periodontitis bone defect. Pakistan Journal of Medical Sciences, 39(3). https://doi.org/10.12669/pjms.39.3.6899