Geographical variations of inflammatory bowel disease in France: a study based on national health insurance data

Alsace [Historical], Aquitaine [Historical], Auvergne [Historical], Basse-Normandie [Historical], Bourgogne [Historical], Bretagne, Centre-Val de Loire, Champagne-Ardenne [Historical], Franche-Comté [Historical], Haute-Normandie [Historical], Languedoc-Roussillon [Historical], Limousin [Historical], Lorraine [Historical], Midi-Pyrénées [Historical], Nord-Pas-de-Calais [Historical], Pays de la Loire, Picardie [Historical], Poitou-Charentes [Historical], Provence-Alpes-Côte d'Azur, Rhône-Alpes [Historical], Île-de-France