@misc{indiciae8f230b134e8a, title = {EUS training and credentialing.}, author = {James E Dill}, year = {2004}, doi = {10.1016/s0016-5107(04)00350-5}, url = {https://pubmed.ncbi.nlm.nih.gov/15212009/}, note = {Source identifier: 15212009} }