Corgan v. Muehling , 143 Ill. 2d 296 ( 1991 )
Rickey v. Chicago Transit Authority , 98 Ill. 2d 546 ( 1983 )
Villamil v. Elmhurst Memorial Hospital , 175 Ill. App. 3d 668 ( 1988 )
Purtill v. Hess , 111 Ill. 2d 229 ( 1986 )