@misc{indiciae73c8ab3408b5, title = {The endoscopically controlled osteotome sinus floor elevation: a preliminary prospective study.}, author = {Emeka Nkenke and Andreas Schlegel and Stefan Schultze-Mosgau and Friedrich W Neukam and Jörg Wiltfang}, url = {https://pubmed.ncbi.nlm.nih.gov/12182299/}, note = {Source identifier: 12182299} }