Daniels v. Workers' Compensation Appeal Board , 574 Pa. 61 ( 2003 )
Sch. Dist. of Phila. v. WCAB (MARCH) , 109 Pa. Commw. 463 ( 1987 )
Murhon v. Workmen's Compensation Appeal Board , 152 Pa. Commw. 229 ( 1992 )