@article{article, title = {{Defining Core Patient Descriptors for Perforated Peptic Ulcer Research: An International Delphi Consensus Exercise}}, url = {{}}, year = {{2022}}, month = {{3}}, author = {{Lamidi S and Lee MJ and Coe P and Williams KM and Hind D}}, journal = {{British Journal of Surgery}}, note = {{Accessed on 2024/10/22}}}