Permits the admissibility of evidence of collateral source payments, including workers’ compensation benefits, but only if there is no right of subrogation attached or the plaintiff has not paid a premium for the insurance. The comprehensive 1996 tort reform law violated the doctrine of separation of powers and one-subject provision of the State Constitution. State ex rel. Ohio Academy of Trial Lawyers v. Sheward, 715 N.E.2d 1062 (Ohio 1999).