@misc{indiciae6536742082cc, title = {[Palatal collapse. Quad-helix therapy (III)].}, author = {A Silvestrini Biavati and P Pescia and P Corsignani and R Lagorio and V Loria and E Oniboni}, url = {https://pubmed.ncbi.nlm.nih.gov/3939341/}, note = {Source identifier: 3939341} }