Ferrarotti, Ilaria, Ardak Zhumagaliyeva, Stefania Ottaviani, Timm Greulich, Marina Gorrini, Claus Vogelmeier, Ludmila Karazhanova, et al. “Case-Finding for Alpha1-Antitrypsin Deficiency in Kazakh Patients With COPD”. Multidisciplinary Respiratory Medicine 12, no. 1 (July 17, 2017). Accessed July 7, 2024. https://mrmjournal.org/index.php/mrm/article/view/249.