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Dr. Gaurav Nigam is a gastroenterology specialist registrar in the Thames Valley (Oxford) deanery. He has been the clinical lead for carrying out the 2022 UK acute upper gastrointestinal bleeding audit, which was supported by the British Society of Gastroenterology and NHS Blood and Transplant. He is currently pursuing an NIHR-funded doctoral research fellowship that focuses on the use of machine learning-based risk prediction tools in gastrointestinal bleeding.