A Novel Retraction Strip for Endoscopic Submucosal Dissection: 1622. (October 2017) - Mehta, Neal; Franco, Matheus; Garber, Ari; Gao, Shengqiang; Lopez, Rocio; Stevens, Tyler; Abe, Seiichiro; Saito, Yutaka; Vargo, John; Bhatt, Amit