@misc{indiciae9e6806695781, title = {Decrease in heart ventricular ejection fraction during multiple sclerosis.}, author = {S Olindo and B Guillon and J Helias and B Phillibert and C Magne and J R Fève}, year = {2002}, doi = {10.1046/j.1468-1331.2002.00400.x}, url = {https://pubmed.ncbi.nlm.nih.gov/11985637/}, note = {Source identifier: 11985637} }