Rebora, P., Occhino, G., Bellelli, G., Leoni, O., Casazza, S., Valsecchi, M. G., Galimberti, S., Scirè, C. A. (2025). Population-based validation of a frailty index using electronic regional healthcare records for public health use. Scientific Reports. https://doi.org/10.1038/s41598-025-18611-9