Kim, Won-Young, Yejin Mok, Go Woon Kim, Soo-Jin Baek, Young Duk Yun, Sun Ha Jee, and Dong Soon Kim. 2015. “Association Between Idiopathic Pulmonary Fibrosis and Coronary Artery Disease: A Case-Control Study and Cohort Analysis”. Sarcoidosis, Vasculitis and Diffuse Lung Diseases 31 (4): 289-96. https://mattioli1885journals.com/index.php/sarcoidosis/article/view/3340.