1. 2019 national health interview survey data,2020
2. National surveillance of asthma:United States, 2001–2010. National Center for Health Statistics;Moorman;Vital Health Stat 3,2012
3. Asthma prevalence, health care use, and mortality: United States, 2005-2009;Akinbami;Natl Health Stat Rep,2011
4. National hospital Ambulatory medical care survey (2010-2018);National Center for Health Statistics,2019
5. Asthma-chronic obstructive pulmonary disease overlap syndrome (ACOS): current literature review;Papaiwannou;J Thorac Dis,2014