@misc{indiciae80851ceb246e, title = {Endoscopic ultrasonography.}, author = {G Caletti and P Fusaroli and P Bocus}, year = {1998}, doi = {10.1055/s-2007-1001247}, url = {https://pubmed.ncbi.nlm.nih.gov/9592662/}, note = {Source identifier: 9592662} }