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RT @EMSurgeryBMC: Validity of upfront surgery for patients with unsuspected lymph node metastasis in esophageal cancer: a propensity scorin…
RT @EMSurgeryBMC: Validity of upfront surgery for patients with unsuspected lymph node metastasis in esophageal cancer: a propensity scorin…
Validity of upfront surgery for patients with unsuspected lymph node metastasis in esophageal cancer: a propensity scoring matching study https://t.co/yOXzlqThdm https://t.co/D47fOOr5gY