Media type: E-Article Title: Correction to: Predictive risk factors for lymph node metastasis in patients with resected non-small cell lung cancer: a case control study Contributor: Moulla, Yusef; Gradistanac, Tanja; Wittekind, Christian; Eichfeld, Uwe; Gockel, Ines; Dietrich, Arne imprint: Springer Science and Business Media LLC, 2019 Published in: Journal of Cardiothoracic Surgery Language: English DOI: 10.1186/s13019-019-0850-x ISSN: 1749-8090 Keywords: Cardiology and Cardiovascular Medicine ; General Medicine ; Surgery ; Pulmonary and Respiratory Medicine Origination: Footnote: Access State: Open Access