Virtual Intervention for Vertebral frActures (VIVA): protocol for a feasibility study of a multicentre randomized controlled trial. - Sevinc A; Papaioannou A; Morin SN; Watt JA; Kherani RB; Brien S; Funnell L; Thabane L; Beaupre LA; Gibbs JC; Keller H; McArthur C; et al. (Pilot and feasibility studies, 2025)