@misc{indiciae602671d1b393, title = {Endosonography in columnar-lined esophagus.}, author = {I Waxman}, year = {1997}, doi = {10.1016/s0889-8553(05)70317-4}, url = {https://pubmed.ncbi.nlm.nih.gov/9309408/}, note = {Source identifier: 9309408} }