Flexible two-stage transalveolar technique for sinus floor elevation for resolution of severe bone height deficiency in maxillary posterior region： A case report and literature review

Yang LIU,Shaobo ZHAI,Zheng YANG,Yuchuan WU,Xiaolu SHI,Shunli CHU

Journal of Jilin University(Medicine Edition) . 2025, (5): 1370 -1376 . DOI: 10.13481/j.1671-587X.20250525