APA (7th ed.) Citation

Kim, S. W., Lee, J. H., Sim, Y. S., Ryu, Y. J., & Chang, J. H. (2014). Prevalence and risk factors for reflux esophagitis in patients with chronic obstructive pulmonary disease. The Korean journal of internal medicine, 29(4), 466-473. https://doi.org/10.3904/kjim.2014.29.4.466

Chicago Style (17th ed.) Citation

Kim, Seo Woo, Jin Hwa Lee, Yun Su Sim, Yon Ju Ryu, and Jung Hyun Chang. "Prevalence and Risk Factors for Reflux Esophagitis in Patients with Chronic Obstructive Pulmonary Disease." The Korean Journal of Internal Medicine 29, no. 4 (2014): 466-473. https://doi.org/10.3904/kjim.2014.29.4.466.

MLA (9th ed.) Citation

Kim, Seo Woo, et al. "Prevalence and Risk Factors for Reflux Esophagitis in Patients with Chronic Obstructive Pulmonary Disease." The Korean Journal of Internal Medicine, vol. 29, no. 4, 2014, pp. 466-473, https://doi.org/10.3904/kjim.2014.29.4.466.