Additional file 2: of Hospitalization rates and outcome of invasive bacterial vaccine-preventable diseases in Tuscany: a historical cohort study of the 2000–2016 period ChiappiniElena InturrisiFederica OrlandiniElisa de MartinoMaurizio de WaureChiara 2018 Figure S1. Joinpoint regression of IMD HRs, all ages, years 2000–2015. (TIF 61 kb)