Department of Internal Medicine and Rheumatology, St Antonius Hospital Nieuwegein/Utrecht, Nieuwegein, The Netherlands
Department of Clinical Immunology, St Antonius Hospital Nieuwegein/Utrecht, Nieuwegein, The Netherlands
Department of Immunopathology and Blood Coagulation, Sanquin Diagnostics, Amsterdam, The Netherlands.
Copyright © 2013 E. J. ter Borg, H. van Velzen-Blad, D. Hamann et al. This is
an open access article distributed under the Creative Commons Attribution
License, which permits unrestricted use, distribution, and reproduction in any
medium, provided the original work is properly cited.
How to Cite this Article
E. Borg, H. Velzen-Blad and D. Hamann, "Low Levels of Complement Factor C4 Not Always Implicate Disease Activity in Systemic Lupus Erythematosus,"
International Journal of Clinical Medicine, Vol. 4 No. 2, 2013, pp. 99-101. doi:
10.4236/ijcm.2013.42019.