Fig. 1

A flow chart showing the number of patients in the original cohort, those with possible DILI (pDILI) and those with DILI according to our local guidelines which are based on BTS and ATS criteria; DILI 1a and DILI 1b were used for the risk factor analysis. ULN = Upper Limit of Normal. ULN for ALT was 55 IU/L, for ALP 150 IU/L and for bilirubin 21umol/L