TY - JOUR T1 - Construct validity of real-world digital mobility outcomes in patients after proximal femoral fracture: a cross-sectional observational study JO - Scientific Reports UR - https://eprints.whiterose.ac.uk/id/eprint/239623 PY - 2026/03/20 AU - Eckert T AU - Berge MA AU - Long M AU - de las Heras M AU - Alvarez P AU - Blain H AU - Braun J AU - Buekers J AU - Caulfield B AU - Engdal M AU - Frei A et al ED - DO - DOI: 10.1038/s41598-026-43297-y PB - Springer Science and Business Media LLC VL - 16 IS - 1 Y2 - 2026/05/14 ER -