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- Supreme Court of the United States | Monday, May 21, 2007 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Monday, June 8, 1998 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Friday, August 3, 2007 | Cited 0 times
- Illinois Supreme Court | Thursday, November 18, 2004 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Monday, February 25, 1991 | Cited 0 times