 @article{romito_soares_nishyama_conde_schwarz_villar_2026,  title={Clinical outcomes of implants in atrophic ridges augmented with collagenated xenogeneic or autogenous bone: 4-year follow-up of a randomized clinical trial},  volume={40},  ISSN={1806-8324},  url={https://doi.org/10.1590/1807-3107bor-2026.vol40.030},  DOI={10.1590/1807-3107bor-2026.vol40.030},  journal={Brazilian Oral Research},  publisher={Sociedade Brasileira de Pesquisa Odontológica - SBPqO},  author={ROMITO, Giuseppe Alexandre and SOARES, Herbert Horiuti and NISHYAMA, Roger and CONDE, Marina Clemente and SCHWARZ, Frank and VILLAR, Cristina Cunha},  year={2026},  pages={e030} }