Seo, M.; Yang, D.-H.; Kim, J.; Song, E. M.; Kim, G. U.; Hwang, S. W.; Park, S. H.; Kim, K.-J.; Ye, B. D.; Byeon, J.-S. Clinical Outcomes of Colorectal Endoscopic Submucosal Dissection and Risk Factors Associated With Piecemeal Resection. Turkish Journal of Gastroenterology 2018, 29, 473-480.