PT - JOURNAL ARTICLE AU - Arschang Valipour AU - Sergey Avdeev AU - Adam Barczyk AU - Valentina Bayer AU - Zvi Fridlender AU - Mariela Georgieva AU - Ondřej Kudela AU - Alexey Medvedchikov AU - Ramona Miron AU - Maria Sanzharovskaya AU - Virginija Šileikienė AU - Jurij Šorli AU - Marc Spielmanns AU - Zsuzsanna Szalai TI - Late Breaking Abstract - Real-world evidence of dual bronchodilator therapy using Clinical COPD Questionnaire in 4700 COPD patients AID - 10.1183/13993003.congress-2020.5231 DP - 2020 Sep 07 TA - European Respiratory Journal PG - 5231 VI - 56 IP - suppl 64 4099 - http://erj.ersjournals.com/content/56/suppl_64/5231.short 4100 - http://erj.ersjournals.com/content/56/suppl_64/5231.full SO - Eur Respir J2020 Sep 07; 56 AB - Markup server — Error Error There was a problem handling your request. Please try again in a few minutes, or contact us if you continue to experience this problem.