Numerous cases and appellate opinions have provided for the harsh application to be followed in Illinois Supreme Court Rule 213(f)(3) disclosures. Beginning with the 2004 case of Sullivan v. Edward Hospital, 209 Ill.2d 100, up through and including recent decisions this year, have supposedly made it clear that any opinions given during trial testimony by a controlled expert witness — that were not provided or were declared unambiguous in the expert’s disclosure document before judicial cutoff — would …