TY - STAND AU - J. Erwin AU - D. Enki AU - A. Woolf BT - Osteoporos Int DO - 10.1007/s00198-021-05862-1 PY - 2021 T2 - Osteoporos Int TI - Younger people with rheumatoid arthritis are at increased risk of fracture even before age 50 years: a population-based cohort study SN - 0937-941x ER -