APOB and idiopathic pulmonary fibrosis: Specifically, the following factors showed significant links with IPF: “Weight” (OR= 1.44; 95% CI: 1.16, 1.78; P=8.71×10-4), “BMI” (OR= 1.35; 95% CI: 1.13, 1.62; P=1×10-3), “Whole body fat mass” (OR= 1.40; 95% CI: 1.14, 1.74; P=1.72×10-3), “Waist circumference (WC)” (OR= 1.54; 95% CI: 1.16, 2.05; P=3.08×10-3), “Trunk fat mass (TFM)” (OR=1.35; 95% CI: 1.10, 1.65; P=3.45×10-3), “Body fat percentage (BFP)” (OR= 1.55; 95% CI: 1.15, 2.08; P=3.86×10-3), “Apoliprotein B (ApoB)” (OR= 0.78; 95% CI: 0.65, 0.93; P=5.47×10-3).