@misc{indiciae94aa783a847d, title = {Prospective controlled assessment of variable stiffness enteroscopy.}, author = {Gavin C Harewood and Christopher J Gostout and Michael A Farrell and Mary A Knipschield}, year = {2003}, doi = {10.1067/mge.2003.365}, url = {https://pubmed.ncbi.nlm.nih.gov/12872102/}, note = {Source identifier: 12872102} }