Han, M., Hsiue, T., Tsai, S., Huang, T., Liao, X., & Chen, C. (2018). Validation of the GOLD 2017 and new 16 subgroups (1A-4D) classifications in predicting exacerbation and mortality in COPD patients. International journal of chronic obstructive pulmonary disease, 13, 3425-3433. https://doi.org/10.2147/COPD.S179048
Chicago Style (17th ed.) CitationHan, Meng-Zhi, Tzuen-Ren Hsiue, Sheng-Han Tsai, Tang-Hsiu Huang, Xin-Min Liao, and Chiung-Zuei Chen. "Validation of the GOLD 2017 and New 16 Subgroups (1A-4D) Classifications in Predicting Exacerbation and Mortality in COPD Patients." International Journal of Chronic Obstructive Pulmonary Disease 13 (2018): 3425-3433. https://doi.org/10.2147/COPD.S179048.
MLA (9th ed.) CitationHan, Meng-Zhi, et al. "Validation of the GOLD 2017 and New 16 Subgroups (1A-4D) Classifications in Predicting Exacerbation and Mortality in COPD Patients." International Journal of Chronic Obstructive Pulmonary Disease, vol. 13, 2018, pp. 3425-3433, https://doi.org/10.2147/COPD.S179048.