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. 2019 Sep 5;17(9):895–904. doi: 10.1111/ddg.13930

Table 1a.

Diagnostic laboratory procedure

  1. CRP, sedimentation rate

  2. Blood count, differential white blood count

  3. Liver enzymes, serum creatinine

  4. AT III, Protein C, Protein S, Factor V Leiden, lupus anticoagulant, antiphospholipid antibodies

  5. ANA, ANCA, anti‐ds DNA, anti SSA and SSB, C3, C4, rheumatoid factor

  6. Immunoelectrophoresis

  7. Cryoglobulins, cryofibrinogen, cold agglutinins

  8. Hepatitis B and C serology

  9. Syphilis serology, HIV