Accuracy of early warning scores for predicting clinical worsening in COPD patients - Castro-Portillo, Enrique; Soriano, Joan B; Lopez-Izquierdo, Raul; Vegas, Carlos del Pozo; Martin-Conty, Jose L; Soberon, Irene Sanchez; Benito, Juan F Delgado; Polonio-Lopez, Begona; Sanchez-de-la-Torre, Manuel; Villamor, Miguel a Castro; Sanz-Garcia, Ancor; Martin-Rodriguez, Francisco (ERJ OPEN RESEARCH, 2025)