Kaszuba, E., H. Odeberg, L. Råstam, A. Halling, and С. О. Шурпяк. 2018. “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):74-78. https://doi.org/10.30841/2307-5112.6.2018.169597.