@misc{indiciae5bae2630c816, title = {C2 Hypocomplementaemia in multiple sclerosis.}, author = {J Bertrams and W Opferkuch and H Grosse-Wilde and W Luboldt and W Schuppien and E Kuwert}, year = {1976}, doi = {10.1016/s0140-6736(76)92011-0}, url = {https://pubmed.ncbi.nlm.nih.gov/63832/}, note = {Source identifier: 63832} }