Media type: E-Article Title: Safety of magnetic sphincter augmentation in patients with prior bariatric and anti-reflux surgery Contributor: Leeds, Steven G.; Ngov, Andrew; O. Ogola, Gerald; Ward, Marc A. imprint: Springer Science and Business Media LLC, 2021 Published in: Surgical Endoscopy Language: English DOI: 10.1007/s00464-020-08025-1 ISSN: 0930-2794; 1432-2218 Keywords: Surgery Origination: Footnote: