Progressive Multiple Sclerosis

Dr. Jeff Lambe talks about progressive multiple sclerosis.  Show references: https://journals.lww.com/co-neurology/abstract/2025/06000/re_defining_progression_in_multiple_sclerosis.4.aspx  https://www.thelancet.com/journals/laneur/article/PIIS1474-4422(23)00281-8/abstract  https://www.thelancet.com/journals/laneur/article/PIIS1474-4422(14)70256-X/abstract  https://www.tandfonline.com/doi/full/10.1080/14737175.2022.2143265  https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0288967  https://jamanetwork.com/journals/jamaneurology/article-abstract/2809772  https://www.nejm.org/doi/full/10.1056/NEJMoa2415988