“…For example, reports varied on whether they provided the time to improvement of symptoms (10 out of 44),19,25,27,30,35–38,42,55 the time to full remission of symptoms (two out of 44),21,28 or both (13 out of 44) 20,22–24,26,32,33,35,41,44–46,52,53. Nine out of 38 studies reviewed improvement in a chorea score at fixed weekly, monthly, or yearly intervals, rather than reporting the time to an observed improvement or recovery 29,40,47–51,54,56.…”