[1]
“The Multidimensional Prognostic Index (MPI) for the prognostic stratification of hospitalized older patients with COVID-19: a prospective multicenter observational cohort study. Objectives, study design and expected outcomes (MPI_COVID-19)”, Geriatr Care, vol. 6, no. 2, Apr. 2020, doi: 10.4081/gc.2020.9038.