Maintenance work on the ZORA database servers is scheduled for Thursday 25th July 2019 from 19:00-20:00. During this period ZORA and JDB will not be available. Thank you for your understanding.
Maurovich-Horvat, P; Hoffmann, U; Vorpahl, M; Nakano, M; Virmani, R; Alkadhi, H (2010). The napkin-ring sign: CT signature of high-risk coronary plaques? JACC: Cardiovascular Imaging, 3(4):440-444.