1.
Christian F. Clarenbach, Noriane A. Sievi, Matthias Brock, Malcolm Kohler, Lars C. Huber. Periostin Levels do not Distinguish Chronic Obstructive Pulmonary Disease Patients With Frequent and Infrequent Exacerbations. Pulmonary Research and Respiratory Medicine – Open Journal [Internet]. 2016 Jul. 18 [cited 2026 Sep. 7];3(2):33-6. Available from: https://openventio.us/index.php/PRRM/article/view/2152