Serial Measurements of Circulating KL-6, SP-D, MMP-7, CA19-9, CA-125, CCL18, and Periostin in Patients with Idiopathic Pulmonary Fibrosis Receiving Antifibrotic Therapy: An Exploratory Study. - Majewski, Sebastian; Szewczyk, Karolina; Żal, Aleksandra; Białas, Adam J.; Miłkowska-Dymanowska, Joanna; Piotrowski, Wojciech J. (Journal of Clinical Medicine, 2021)