PT - JOURNAL ARTICLE AU - Ji-Hyang Lee AU - Woo-Jung Song AU - Eva Millqvist AU - Alyn H. Morice TI - Objective cough frequency monitoring in real-world practice AID - 10.1183/23120541.00545-2021 DP - 2021 Oct 01 TA - ERJ Open Research PG - 00545-2021 VI - 7 IP - 4 4099 - http://openres.ersjournals.com/content/7/4/00545-2021.short 4100 - http://openres.ersjournals.com/content/7/4/00545-2021.full SO - erjor2021 Oct 01; 7