M. Andreasi Bassi, C. Andrisani, S. Lico, Z. Ormanier, A. Barlattani jr., and L. Ottria, “Endoscopic management of the schneiderian membrane perforation during transcrestal sinus augmentation: a case report”, Oral Implantol, vol. 9, no. 4, pp. 157–163, Dec. 2016.