BJU International (2000); 86 (Suppl. 1), 84–94
Comparison of imaging methods for renal artery stenosis
N. Grenier and H. Trillaud
In the section entitled ‚US contrast agents’ (p.86) reference is made to Levovist, which is a product researched and developed by Schering AG and not by Schering-Plough as stated in the text.