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1 Soriano JB, "The proportional Venn diagram of obstructive lung disease : two approximations from the United States and the United Kingdom" 124 : 474-481, 2003
2 Gibson PG, "The overlap syndrome of asthma and COPD : what are its features and how important is it" 64 : 728-735, 2009
3 Global Initiative for Chronic Obstructive Lung Disease, "The global strategy for the diagnosis, management and prevention of COPD" Global Initiative for Chronic Obstructive Lung Disease
4 Wang Z, "The diagnostic accuracy of fractional exhaled nitric oxide testing in asthma : a systematic review and meta-analyses" 93 : 191-198, 2018
5 Zeki AA, "The asthma-COPD overlap syndrome: a common clinical problem in the elderly" 2011 : 861926-, 2011
6 Postma DS, "The asthma-COPD overlap syndrome" 373 : 1241-1249, 2015
7 Juan-juan Fu, "Systemic Inflammation in Older Adults With Asthma-COPD Overlap Syndrome" 대한천식알레르기학회 6 (6): 316-324, 2014
8 Miller MR, "Standardisation of spirometry" 26 : 319-338, 2005
9 Shrestha SK, "Relationship between total serum immunoglobulin E levels, fractional exhaled breath nitric oxide levels and absolute blood eosinophil counts in atopic and non-atopic asthma: a controlled comparative study" 12 : 026009-, 2018
10 Jia-Xi Feng, "Relationship between Fractional Exhaled Nitric Oxide Level and Efficacy of Inhaled Corticosteroid in Asthma-COPD Overlap Syndrome Patients with Different Disease Severity" 대한의학회 32 (32): 439-447, 2017
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29 송우정, "Clinical Application of Exhaled Nitric Oxide Measurements in a Korean Population" 대한천식알레르기학회 7 (7): 3-13, 2015
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