00342nas a2200121   4500000000100000008004100001100001200042700001500054700001300069700001400082245011000096022001400206       2020                            d1 aT. Tran1 aD. Assayag1 aP. Ernst1 aS. Suissa00aEffectiveness of proton pump inhibitors in idiopathic pulmonary fibrosis: a population-based cohort study  a0012-3692