@misc{indiciaef99e6a91fb82, title = {Biologic versus clinical MS.}, author = {D W Paty and K A Eisen and J J Oger and S J Purves and L F Kastrukoff and M Low and S A Hashimoto and V Brandjes and J J Hooge and W Robertson}, year = {1989}, doi = {10.1212/wnl.39.1.151}, url = {https://pubmed.ncbi.nlm.nih.gov/2642612/}, note = {Source identifier: 2642612} }