Hirschl A M, Makristathis A
Department of Clinical Microbiology, Institute of Hygiene and Medical Microbiology, Medical University Vienna, Währinger Gürtel 18-20, A-1090 Vienna, Austria.
Dig Liver Dis. 2005 Oct;37(10):732-4. doi: 10.1016/j.dld.2005.04.024.