Li, Xiang Dual VEGF/EGFR inhibition versus single targeted agent treatment in patients with metastatic colorectal cancer: a meta-analysis of randomized trials. [electronic resource] - International journal of colorectal disease Sep 2016 - 1655-6 p. digital Publication Type: Letter; Meta-Analysis ISSN: 1432-1262 Standard No.: 10.1007/s00384-016-2593-7 doi Subjects--Topical Terms: Antineoplastic Agents--pharmacologyColorectal Neoplasms--drug therapyErbB Receptors--antagonists & inhibitorsHumansMolecular Targeted TherapyRandomized Controlled Trials as TopicVascular Endothelial Growth Factor A--antagonists & inhibitorsWithholding Treatment