Kaszuba, E., H. Odeberg, L. Råstam, A. Halling, and С. О. Шурпяк. “Impact of Heart Failure and Other Comorbidities on Mortality in Patients With Chronic Obstructive Pulmonary Disease: A Register-Based, Prospective Cohort Study”. Family medicine, no. 6 (December 28, 2018): 74–78. Accessed December 22, 2024. https://family-medicine.com.ua/2412-8708/article/view/169597.