@misc{indiciae55edf8c00b76, title = {Multiple sclerosis: search for a serologic inhibitor.}, author = {B Ryberg}, year = {1980}, doi = {10.1111/j.1600-0404.1980.tb03023.x}, url = {https://pubmed.ncbi.nlm.nih.gov/7211171/}, note = {Source identifier: 7211171} }