Leitner, Maximilian, Jeannine L. Kühnle, Petra Ecker, Tetiana Khrystenko, Wolfgang Tränkenschuh, Robert Bals, Philipp M. Lepper, and Frank Langer. “Untreated Pulmonary Sequestration With Recurrent Superinfection ­supporting COPD Development in a 42 Year Old Male Patient”. Multidisciplinary Respiratory Medicine 19, no. 1 (August 9, 2024). Accessed July 4, 2025. https://mrmjournal.org/index.php/mrm/article/view/953.