00333nas a2200109   4500000000100000008004100001100001400042700002000056700001300076245012000089022001400209       2019                            d1 aS. Suissa1 aS. Dell'Aniello1 aP. Ernst00aComparative effectiveness and safety of LABA-LAMA versus LABA-ICS treatment of COPD in real world clinical practice  a0012-3692