Eichelmann, Ann-Kathrin Saidi, Meltem Lindner, Kirsten Lenschow, Christina Palmes, Daniel Pascher, Andreas Hummel, Richard Additional file 1 of Impact of preoperative risk factors on outcome after gastrectomy Additional file 1. Cologne Risk score. Gastric cancer;Gastrectomy;Risk factors;P-/O-POSSUM;National Surgical Quality Improvement Program Surgical Risk Calculator 2020-01-25
    https://springernature.figshare.com/articles/journal_contribution/Additional_file_1_of_Impact_of_preoperative_risk_factors_on_outcome_after_gastrectomy/11719623
10.6084/m9.figshare.11719623.v1