 The immunoelectrophoresis, ANA, double-stranded DNA, ANCA, hemoglobin A1c, folate, cryoglobulins, complement, C-reactive protein were all normal or negative. 
The immunoelectrophoresis , ANA , double - stranded DNA , ANCA , hemoglobin A1c , folate , cryoglobulins , complement , C - reactive protein were all normal or negative .