Korpysz , M.; Malecha-Jędraszek, A.; Donica, H. Blood Serum Free Light Chain Concentration Vs. Imunofixation Results in Patients With Monoclonal Gammapathy. Curr. Issues Pharm. Med. Sci. 2012, 25 (4), 430-433. https://doi.org/10.12923/j.2084-980X/25.4/a.19.