• The educational programme should prompt doctors to report serious ADRs and certain selected ADRs as below: • All serious ADRs • Persistent and progressive increase in hepatic enzymes • Increase in serum creatinine levels (> 33% above baseline) or clearance creatinine decrease (< 90 ml/min) • Significant changes found in auditory or ophthalmological testing • Gallstones • Unexpected ADRs according to the SPC.