Media type: E-Article Title: Problems in analyzing helicopter emergency medical service accidents Contributor: Hinkelbein, Jochen; Neuhaus, Christopher; Braunecker, Stefan imprint: Ovid Technologies (Wolters Kluwer Health), 2014 Published in: Journal of Trauma and Acute Care Surgery Language: English DOI: 10.1097/ta.0000000000000386 ISSN: 2163-0755 Keywords: Critical Care and Intensive Care Medicine ; Surgery Origination: Footnote: