Barboni B, Mangano C, Valbonetti L, Marruchella G, Berardinelli P, Martelli A, Muttini A, Mauro A, Bedini R, Turriani M, et al. Synthetic bone substitute engineered with amniotic epithelial cells enhances bone regeneration after maxillary sinus augmentation. PLoS One. 2013;8(5):e63256.