TY - RPRT TI - Validation and refinement of a biomarker panel for frailty assessment and prediction of muscle weakness in older adults. AU - Akiko Yamakawa AU - Tohru Hosoyama AU - Marie Takemura AU - Shumpei Niida AU - Kouichi Ozaki AU - Shosuke Satake AU - Daichi Shigemizu PY - 2026 DO - 10.1038/s41514-026-00488-1 UR - https://pubmed.ncbi.nlm.nih.gov/42754586/ ID - 42754586 ER -