Yoon, H. K., Park, Y., Rhee, C. K., Lee, J. H., & Oh, Y. (2017). Summary of the Chronic Obstructive Pulmonary Disease Clinical Practice Guideline Revised in 2014 by the Korean Academy of Tuberculosis and Respiratory Disease. Tuberc Respir Dis (Seoul).

Yoon, Hyoung Kyu, Yong-Bum Park, Chin Kook Rhee, Jin Hwa Lee, a Yeon-Mok Oh. "Summary of the Chronic Obstructive Pulmonary Disease Clinical Practice Guideline Revised in 2014 By the Korean Academy of Tuberculosis and Respiratory Disease." Tuberc Respir Dis (Seoul) 2017.

Yoon, Hyoung Kyu, et al. "Summary of the Chronic Obstructive Pulmonary Disease Clinical Practice Guideline Revised in 2014 By the Korean Academy of Tuberculosis and Respiratory Disease." Tuberc Respir Dis (Seoul) 2017.