Media type: E-Article Title: Incidence, Associated Risk Factors, and Outcomes of Postoperative Arrhythmia After Upper Gastrointestinal Surgery Contributor: Rühlmann, Felix; Tichelbäcker, Tobias; Mackert, Alma Franziska; Engelhardt, Deborah; Leha, Andreas; Bernhardt, Markus; Ghadimi, Michael; Perl, Thorsten; Azizian, Azadeh; Gaedcke, Jochen imprint: American Medical Association (AMA), 2022 Published in: JAMA Network Open Language: English DOI: 10.1001/jamanetworkopen.2022.23225 ISSN: 2574-3805 Origination: Footnote: Access State: Open Access