Ilkhan, Gulay, et al. “Can the Endotrophin Level in Pulmonary Fibrosis Be a Biomarker With Differential Diagnosis: Endotrophin Level in Pulmonary Fibrosis”. Sarcoidosis, Vasculitis and Diffuse Lung Diseases, vol. 38, no. 2, June 2021, p. e2021020, https://doi.org/10.36141/svdld.v38i2.10623.