TY - RPRT TI - Prospective controlled assessment of variable stiffness enteroscopy. AU - Gavin C Harewood AU - Christopher J Gostout AU - Michael A Farrell AU - Mary A Knipschield PY - 2003 DO - 10.1067/mge.2003.365 UR - https://pubmed.ncbi.nlm.nih.gov/12872102/ ID - 12872102 ER -