Media type: E-Article Title: REPLY to ASTRAL Letter Contributor: Alfke, Heiko; Luedenscheid, Klinikum Published: Springer Science and Business Media LLC, 2011 Published in: CardioVascular and Interventional Radiology, 34 (2011) 2, Seite 255-256 Language: English DOI: 10.1007/s00270-011-0116-z ISSN: 0174-1551; 1432-086X Keywords: Cardiology and Cardiovascular Medicine ; Radiology, Nuclear Medicine and imaging Origination: Footnote: