TY - JOUR T1 - UK-based, multisite, prospective cohort study of small bowel obstruction in acute surgical services: National Audit of Small Bowel Obstruction (NASBO) protocol JO - BMJ Open UR - https://eprints.whiterose.ac.uk/id/eprint/122262 UR - https://doi.org/10.1136/bmjopen-2017-016796 PY - 2017/10/05 AU - Lee MJ AU - Sayers AE AU - Drake TM AU - Hollyman M AU - Bradburn M AU - Hind D AU - Wilson TR AU - Fearnhead NS ED - DO - DOI: 10.1136/bmjopen-2017-016796 PB - BMJ Journals VL - 7 IS - 10 Y2 - 2025/11/04 ER -