[1] Stejskal V et al. MELISA – an in vitro tool for the study of metal allergy. Toxicol In Vitro 1994; 8:991–1000

[2] v.Baehr V et al. Improving the in vitro antigen specific T cell proliferation assay. J Immunol Methods 2001; 251:63–71

[3] Cavani A et al. Patients with allergic contact dermatitis to nickel and nonallergic individuals display different nickel-specific T cell responses. J Invest Dermatol 1998; 111:621–628

[4] Adel A et al. Th1 and Th2 cytokine profile of CD4 and CD8 positive peripheral blood lymphocytes in nickel contact dermatitis. Centr Eur J Immunol 2013; 38:100–106

[5] Czerkinsky C et al. A solid-phase enzyme-linked immunospot (ELISpot) assay for enumeration of specific antibody-secreting cells. J Immunol Methods 1983; 65, Nr. 1–2:109–21

[6] Pantaleo G, Harari A. Functional signatures in antiviral T-cell immunity for monitoring virus-associated diseases. Nature Reviews Immunol 2006; 6:417–23

[7] Robert Koch Institut. Bundesgesundheitsbl – Gesundheitsforsch – Gesundheitsschutz 2004; 47:73–9, Addendum Bundesgesundheitsbl – Gesundheitsforsch – Gesundheitsschutz 2008; 51:1070–6