Prevalence, Clinical and Functional Determinants of Chronic Hypoxemia and Respiratory Failure in Patients with Stable COPD. - Ricco, Giacobbe Marco Giuseppe; Radovanovic, Dejan; Pecchiari, Matteo; Saad, Marina; Signorello, Juan Camilo; Mandurino Mirizzi, Francesca; Mondoni, Michele; Guerriero, Massimo; Santus, Pierachille (Journal of Clinical Medicine, 2026)