Abstract
Swanstrom, LL
Swanstrom, LL (reprint author), Oregon Clin, Div GI & MIS, Portland, OR 97220 USA.; Swanstrom, LL (reprint author), Inst Hop Univ Strasbourg, Strasbourg, France.
GASTROINTESTINAL ENDOSCOPY, 2017; 85 (5): 934