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Johnston S, Wilson K, Varker H, Malangone-Monaco E, Juneau P, Riehle E, Satram-Hoang S, Sommer N, Ogale S.Johnston S, et al. Among authors: ogale s.Clin Colorectal Cancer. 2017 Dec;16(4):386-396.e1. doi: 10.1016/j.clcc.2017.03.014. Epub 2017 Mar 24.Clin Colorectal Cancer. 2017.PMID: 28619608Free article.