RIC3 and idiopathic pulmonary fibrosis: These five genes were used to construct a multivariate Cox model of prognostic risk in IPF patients, riskscore= (−0.44084*RBM11)+ (0.631579*RBM47) + (−0.01935*RIC3) + (−0.58291*TRAF5) + (−0.00528*ZNF14) (Table 2).