Sipowicz, Kasper, Tadeusz Pietras, Michał Sobstyl, Anna Mosiołek, Monika Różycka-Kosmalska, Jadwiga Mosiołek, Ewa Stefanik-Markowska, Michał Ring, Krystian Kamecki, and Marcin Kosmalski. “Sense of Loneliness and Meaning in Life in Chronic Obstructive Pulmonary Disease Patients. Preliminary Studies”. Multidisciplinary Respiratory Medicine 19, no. 1 (November 12, 2024). Accessed June 30, 2025. https://mail.mrmjournal.org/index.php/mrm/article/view/994.