Szkudlarek M, Terslev L, Wakefield RJ, Backhaus M, Balint PV, Bruyn GA, Filippucci E, Gandjbakhch F, Iagnocco A, Mandl P, et al. Summary findings of a systematic literature review of the ultrasound assessment of bone erosions in rheumatoid arthritis. J Rheumatol 2016;43:12-21. The affiliation of co-author Peter Mandl should be Division of Rheumatology, Medical University of Vienna, Vienna, Austria.