283 F.3d 901 QUANTUM MANAGEMENT GROUP, LTD., Plaintiff-Appellant,v.The UNIVERSITY OF CHICAGO HOSPITALS, Defendant-Appellee. No. 00-3765. United States Court of Appeals, Seventh Circuit. Argued March 1, 2002. Decided March 25, 2002. Lawrence S. Charfoos, David R. Parker (argued), Charfoos & Christensen, Detroit, MI, for Plaintiff-Appellant. Michael V. Casey (argued), Varga, Berger, Ledsky, Hayes & Casey, Chicago, […]