TY  - RPRT
TI  - IgG4 breaking the rules.
AU  - Rob C Aalberse
AU  - Janine Schuurman
PY  - 2002
DO  - 10.1046/j.0019-2805.2001.01341.x
UR  - https://pubmed.ncbi.nlm.nih.gov/11849310/
ID  - 11849310
ER  -