Late Breaking Abstract - Real-world evidence of dual bronchodilator therapy using Clinical COPD Questionnaire in 4700 COPD patients
Arschang Valipour, Sergey Avdeev, Adam Barczyk, Valentina Bayer, Zvi Fridlender, Mariela Georgieva, Ondřej Kudela, Alexey Medvedchikov, Ramona Miron, Maria Sanzharovskaya, Virginija Šileikienė, Jurij Šorli, Marc Spielmanns, Zsuzsanna Szalai
European Respiratory Journal Sep 2020, 56 (suppl 64) 5231; DOI: 10.1183/13993003.congress-2020.5231