| 0022 | Breastfeeding and multiple sclerosis | Pisacane A, Impagliazzo N, et al. | Naples, Italy |
| 0516 | Timing of birth and risk of multiple sclerosis: population based study | Willer CJ, Dyment DA, Sadovnick AD, Rothwell PM, Murray TJ, Ebers GC | USA |
| 0517 | Is season of birth associated with multiple sclerosis? | Salemi G, Ragonese P, Aridon P, Reggio A, Nicoletti A, Buffa D, Conte S, Savettieri G | Italy |
| 0518 | Season of birth in multiple sclerosis | Sadovnick AD, Yee IM | Canada |
| 0519 | Monthly distribution of multiple sclerosis patients' births | Bharanidharan P | Hungary |
| 0520 | Season of birth in multiple sclerosis | Templer DI, Trent NH, Spencer DA, Trent A, Corgiat MD, Mortensen PB, Gorton M | Denmark |
| 0741 | Hepatitis B vaccine and the risk of CNS inflammatory demyelination in childhood | Mikaeloff Y, Caridade G, Suissa S, Tardieu M | France |
| 0912 | Prenatal and perinatal factors and risk of multiple sclerosis. | Gardener H, Munger KL, et al. | USA |