1. Wolbink GJ, Aarden LA, Dijkmans BA (2009) Dealing with immunogenicity of biologicals: assessment and clinical relevance. Curr Opin Rheumatol 21:211–215
2. EU summary of product characteristics: Remicade (2012) Centocor BV, Leiden
3. EU summary of product characteristics: Humira (2012) Abbott Biotechnology Deutschland GmBH, Wiesbaden
4. Prescribing information: Rituximab (2012). Biogen Idec Inc and Genentech, South San Francisco
5. EU summary of product characteristics: Enbrel (2012) Pfizer, Hampshire