Franaszek, J., Fahim, K., Herchi, N., Jabrzyk, M., Patrycja Jarczyńska, Kijowski, W., … Przybył, M. (2026). Key Differences Between GOLD 2026 and Current Polish Guidelines in the Diagnosis and Treatment of COPD. Quality in Sport, 53, 70222. https://doi.org/10.12775/QS.2026.53.70222