Comparative Evaluation of Augmentation Stability of L-Shaped Collagenated Soft Block Bone with Physically Crosslinked and Non-Crosslinked Collagen Membranes: A Retrospective Observational Cohort Study. - Lee, Jae-Hong; Yang, Hyeok-Jun; Thao, Nguyen Thi Phuong (Diagnostics (2075-4418), 2026)