00435nas a2200181   4500000000100000008004100001100001300042700001600055700001600071700001300087700001500100700002000115700001300135700001100148245007800159300000900237490000700246       2017                            d1 aD. Stolz1 aK. Kostikas1 aE. Loefroth1 aR. Fogel1 aA. Clemens1 aF.S. Gutzwiller1 aV. Conti1 aH. Cao00aGender differences in COPD exacerbations: Analysis from the CPRD database  aA1860 v72