Fig. 4From: Integrated bioinformatics analysis for the identification of idiopathic pulmonary fibrosis–related genes and potential therapeutic drugsThe ceRNA networks of (A) COL1A1 (25 nodes and 142 edges), (B) VEGFA (23 nodes and 60 edges), and (C) SPP1 (8 nodes and 20 edges). Red circles represent the hub genes, green diamonds represent miRNAs, and yellow triangles represent lncRNAsBack to article page