Biomarker assessment in urgent surgical pathology of the small bowel: case-control analysis of a retrospective databaseIgor A. Kryvoruchko, Tetiana O. Briukhanova, Oksana A. Nakonechna and Olexander S. Olefir4open, 5 (2022) 12DOI: https://doi.org/10.1051/fopen/2022014