Enter project hub current IMPACT functions The development and functionality of the IMPACTfunctions R package for peri-operative data extraction Opioid Burden metrics A simulation study and litrature review to invetigate how opioid burden metrics like OME are used. Tonsillectomy Analysis of variation of analgesic treatment within tonsillectomy surgery at UCLH completed MHRA report Rapid analysis of MR opioid perscribing personal