TY - RPRT TI - Birth cohort effects in multiple sclerosis. AU - Ya-Ping Jin AU - Jesús De Pedro-Cuesta AU - Gonzalo López-Abente AU - Hans Link PY - 2003 DO - 10.1016/s1047-2797(02)00278-8 UR - https://pubmed.ncbi.nlm.nih.gov/12684191/ ID - 12684191 ER -