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Continue to Chathttps://forschung.kssg.ch/de/publications/6850-predictive-value-of-cea-for-survival-in-stage-i-rectal-cancer-a-population-based-propensity-score-matched-analysis
https://forschung.kssg.ch/de/publications/6850-predictive-value-of-cea-for-survival-in-stage-i-rectal-cancer-a-population-based-propensity-score-matched-analysis