Body movement as a digital biomarker in chronic pain rehabilitation: a real-world pilot study using virtual reality. - Sammeli Liikkanen; Tero Jalkanen; Mika Mäkinen; Teppo Huttunen; Reijo Kilpeläinen; Jori Reijula; Jonna Heimonen; Anssi Mäkiniemi; Giovanni Gentile; Christopher Eccleston (Frontiers Virtual Real., 2025)