Ethel Burnett v. Commissioner of Social Security Administration , 220 F.3d 112 ( 2000 )
Janice Newell v. Commissioner of Social Security , 347 F.3d 541 ( 2003 )
Wayne R. Hartranft v. Kenneth S. Apfel, Commissioner Social Security Administration , 181 F.3d 358 ( 1999 )
Richardson v. Perales , 91 S. Ct. 1420 ( 1971 )