@misc{indiciae4bcb45307266, title = {Interferon beta treatment for multiple sclerosis.}, author = {P O'Connor}, year = {1999}, doi = {10.1016/s0140-6736(05)75166-7}, url = {https://pubmed.ncbi.nlm.nih.gov/9989742/}, note = {Source identifier: 9989742} }