Study of Adult-onset Still's in Western Australia. Incidence = 0.22/100 000, prevalence = 2.4/100 000. AOSD had higher risk of previous liver disease (OR 2.67), serious infx (OR 4.36), joint replacement (OR 45.5), mortality not increased @ 1 & 5 yrs https://t.co/Wu0SQIMjWT https://t.co/Zvsdb2OR0y