1. Henry's clinical diagnosis and management by laboratory methods;McPherson,2007
2. Evaluation of the Patient. B. Laboratory Assessment. (Ed. 13), Primer on the Rheumatic Diseases (p. 15-20);Morehead,2008
3. Laboratory Tests for Autoimmune Rheumatologic Disorders. (Ed. 4), Educational Review Manual in Rheumatology (p. 1-42);Wener,2007
4. Laboratory tests in the diagnosis and follow-up of pediatric rheumatic diseases: an update;Breda;Semin Arthritis Rheum,2009
5. A ferritin level > 50 ug/L is frequently consistent with iron deficiency;Koulaouzidis;Eur J Intern Med,2009