
    394 A.2d 627
    Sharkus et al., Appellants, v. Blue Cross of Greater Philadelphia, et al.
    Argued June 15, 1978.
    W. Parry, with him Fred Lowenschuss, for appellants; Jay H. Calvert, Jr., for appellee, Blue Cross; J. Young, with him A. Grant Sprecher, for appellee, Thomas Jefferson University.
   Order affirmed.  