Walking Uphill Aggravates Dyspnea and Dynamic Hyperinflation at Equivalent Oxygen Uptake in COPD Patients. - Reuveny, Ronen; Yaniv, Amit; Kodesh, Einat; Krasovsky, Tal; Rotstein, Arie; Velner, Ariela; Segel, Michael J. (Journal of Clinical Medicine, 2026)