@article {10, editor = {,}, title = {Review: long acting β agonists increase severe asthma exacerbations and asthma related deaths in children and adults}, volume = {12}, number = {1}, pages = {10--10}, year = {2007}, doi = {10.1136/ebm.12.1.10}, publisher = {Royal Society of Medicine}, issn = {1356-5524}, URL = {https://ebm.bmj.com/content/12/1/10}, eprint = {https://ebm.bmj.com/content/12/1/10.full.pdf}, journal = {BMJ Evidence-Based Medicine} }