TY - RPRT TI - Interferons in relapsing remitting multiple sclerosis. AU - Ludwig Kappos AU - Jürg Kesselring PY - 2003 DO - 10.1016/s0140-6736(03)13417-4 UR - https://pubmed.ncbi.nlm.nih.gov/12781557/ ID - 12781557 ER -