Baseline characteristics differed between M/F pts w/ AS & nr-axSpA. Women were older at dz onset w/longer symptom duration & more joint dz and were less likely to be + HLA-B27 than men. Do you see this in your practice? #ABS0876 #ACR20 @RheumNow https://t.co/2goek1NiUW https://t.co/Uk8pmNP4Hr