Citation:Swan MP, Bourke MJ, Moss A, Williams SJ, Hopper A, Metz A 2011
From Cancer Guidelines Wiki
Citation
Swan MP, Bourke MJ, Moss A, Williams SJ, Hopper A, Metz A. The target sign: an endoscopic marker for the resection of the muscularis propria and potential perforation during colonic endoscopic mucosal resection. Gastrointest Endosc 2011 Jan;73(1):79-85 Available from: http://www.ncbi.nlm.nih.gov/pubmed/21184872.
Critical appraisals