@misc{indiciaead1e4ef658e4, title = {Hitting a moving target: credentialing the endoscopic surgeon.}, author = {W R Keye}, year = {1994}, doi = {10.1016/s0015-0282(16)57169-6}, url = {https://pubmed.ncbi.nlm.nih.gov/7957972/}, note = {Source identifier: 7957972} }