SMAD3 and asthma: These were in loci previously associated with asthma exacerbations (GSDMB, RAD50, HLA‐DQB1, ADAM33, VDR, and CDHR3) or moderate‐to‐severe asthma (IKZF3, TSLP, MUC5AC, C11orf30, SMAD3, and WDR36).