The diagnostic process for patients who have noninfectious and non-IBD forms of colitis is often burdensome because of our limited knowledge of these conditions. This Review discusses the ...

Footnotes Published Online First 5 July 2006 Funding: This study was supported by grants from Deutsche Forschungsgemeinschaft (DFG graduate scholarship 276/2, DFG Schu 559/7-4), DFG Schu 559/9-1 ...