… The second type of study estimated multiple sclerosis prevalence to be (a) 65/100,000 in
France in agricultural workers 5 (vs 100.39/100,000 in our study) and (b) 94/100,000 in France …

… analysis with different geographical scales may provide different types of information [17,18].
The first study of geographical variation in MS prevalence performed in France in 2003 was …

… Given the mortality, prevalence, incidence, evolution of the gender ratio and geographical
distribution of MS in France, this country can now be more precisely defined as a high-risk …

… , to look for geographic variations and if any, to identify potential determinants of access. …
Geographic variations of access are explored, as well as association with the following …

Background The incidence of multiple sclerosis (MS) has reportedly increased over time;
however, change in MS incidence has not been rigorously assessed globally. Methods We …

… found geographic variations in MS but at much larger geographical … France [8, 24, 25]. With
respect to environmental factors, one of the most frequently reported geographical variations …

… Geographical variations of MS prevalence were studied using standardized prevalence
rates by department and grouped by administrative regions. The reference population for …

… investigated the MS incidence and its geographical variations in all provinces of Iran. …
geographical variation in all 31 Iran's provinces between 2011 and 2016, by using the geographic …

… The prevalence of MS is influenced by many factors, and shows wide geographical
variations, even within the same country, meaning that some regions will have a higher disease …

… Registries are useful platforms not only for studying temporal and geographical distribution
… Seven of the studies included in this review were from Central Europe , covering France (El …