DING, Binhua; WU, Kang; CHEN, Feng. Study on the Osteogenic Effects of Yuliang Collagen Implantation Without Bone Grafting at 6–9 mm from the Maxillary Sinus Floor: A Prospective Cohort Study. World Scientific Research Journal, [S. l.], v. 12, n. 1, p. 6–11, 2026. DOI: 10.6911/WSRJ.202601_12(1).0002. Disponível em: https://wsr-j.org/index.php/ojs/article/view/68. Acesso em: 21 sep. 2026.