External validation of multidimensional prognostic indices (ADO, BODEx and DOSE) in a primary care international cohort (PROEPOC/COPD cohort).
Maite Espantoso-RomeroMiguel Román RodríguezAna Duarte-PérezJaime Gonzálvez-ReyPedro A Callejas-CabanillasDurdica Kasuba LazicBerta Anta-AgudoPere Torán MonserratRosa Magallon-BotayaBiljana Gerasimovska KitanovskaHeidrun LingnerRadost S AssenovaClaudia IftodeFrancisco Gude-SampedroAna Claverianull nullPublished in: BMC pulmonary medicine (2016)
ISRCTN52402811 . Date: 15/01/2015. Prospectively registered.