TY - RPRT TI - Multiple sclerosis: management issues during pregnancy. AU - Simone Ferrero AU - Stefano Pretta AU - Nicola Ragni PY - 2004 DO - 10.1016/j.ejogrb.2003.10.020 UR - https://pubmed.ncbi.nlm.nih.gov/15223156/ ID - 15223156 ER -