Comparison of two graft procedures in a bilateral sinus lift by MRI and histomorphometric analysis: a case reportMichele Maglione, Filippo Michelon, Lorenzo Bevilacqua, Michele Bertolotto and René RothweilerJ Oral Med Oral Surg, 30 3 (2024) 21DOI: https://doi.org/10.1051/mbcb/2024022