[Seasonal birth patterns in multiple sclerosis].
Guerrero-Peral
A L
AL
Iglesias
F
F
Gutiérrez-Martín
F
F
Martín-Polo
J
J
Merino-Hernando
S
S
Martín-Serradilla
J I
JI
Tejero
M A
MA
D005260:Female; D006801:Humans; D009103:Multiple Sclerosis / Q000453:epidemiology* / Q000503:physiopathology; D036801:Parturition; D012307:Risk Factors; D012621:Seasons