1. Global Initiative for Chronic Obstructive Lung Disease (GOLD). Global Strategy for the Diagnosis, Management, and Prevention of Chronic Obstructive Pulmonary Disease 2020 Report. 2020. Available from: http://www.goldcopd.org/wp-content/uploads/2019/12/GOLD-2020-FINAL-ver1.2-03Dec19_WMV.pdf [Accessed: December 3, 2019]
2. Global Initiative for Chronic Obstructive Lung Disease (GOLD). Global Strategy for the Diagnosis, Management, and Prevention of Chronic Obstructive Pulmonary Disease 2022 Report. 2022. Available from: https://goldcopd.org/ [Accessed: 14 May, 2022]
3. Chatreewatanakul B, Othaganont P, Hickman RL. Early symptom recognition and symptom management among exacerbation COPD patients: A qualitative study. Applied Nursing Research. 2022;63:151522. DOI: 10.1016/j.apnr.2021.151522
4. Qureshi H, Sharafkhaneh A, Hanania NA. Chronic obstructive pulmonary disease exacerbations: Latest evidence and clinical implications. Theurapeutic Advances in Chronic Disease. 2014;5(5):212-227
5. Global Initiative for Chronic Obstructive Lung Disease (GOLD). Global Strategy for the Diagnosis, Management, and Prevention of Chronic Obstructive Pulmonary Disease Updated 2016. 2016. Available from: https://www.goldcopd.com [Accessed: August 14, 2016]