Ultrasound (US) is a non-invasive, dynamic, and relatively inexpensive imaging modality that allows a multi-planar evaluation of the musculoskeletal system [1]. Although traditionally performed mainly by radiologists, this imaging technique has become an essential tool for many rheumatologists in their...
Gnatzy T, Warth J, von der Gracht H, Darkow IL (2011) Validating an innovative real-time Delphi approach - a methodological comparison between real-time and conventional Delphi studies. Technol Forecast Soc Change 78(9):1681–94. Available from:https://doi.org/10.1016/j.techfore.2011.04.00...