“…Until February 2016, all data had been captured prospectively in the Rheumatology Department database, a comprehensive clinical tool coded in Microsoft Access™ in which patient demographic details, diagnoses, clinic visits, medications, elective admissions for procedures and communications were recorded, as previously described. 5,6 From March 2016, patient data have been prospectively entered into EPIC™, a commercial electronic medical record deployed at our center on that date. Data were collected for visits at 1-, 3-, and 5-year timepoints from the date of JIA diagnosis plus or minus 3 months.…”