Dilkus v. Workmen's Compensation Appeal Board , 543 Pa. 392 ( 1996 )
Campbell v. Workers' Compensation Appeal Board , 1998 Pa. Commw. LEXIS 134 ( 1998 )
Karpulk v. Workers' Compensation Appeal Board (Worth & Co.) , 1998 Pa. Commw. LEXIS 145 ( 1998 )