Declaration of competing interests

From the following article:

Medical imaging: the radiation issue

Andrew J. Einstein

Nature Reviews Cardiology 6, 436-438 (June 2009)

doi:10.1038/nrcardio.2009.53

Declaration: A. J. Einstein has received research support from Covidien, consultancy fees from GE Heathcare, and travel expenses from GE Heathcare, INVIA Medical Imaging Solutions, Philips Medical Systems, and Toshiba America Medical Systems.