00320nas a2200109 4500000000100000008004100001100001800042700001600060700001200076245010800088022001400196 2020 d1 aC. Chalitsios1 aT. McKeever1 aD. Shaw00aIncidence of osteoporosis and fragility fractures in asthma: a UK population-based matched cohort study a0903-1936