Author Correction: "Tossing a coin:" defining the excessive use of short-acting beta2-agonists in asthma-the views of general practitioners and asthma experts in primary and secondary care.

In the PDF and HTML versions of this Brief Communication a couple of words are not shown in a sentence in the penultimate sentence of the first paragraph of the Results, changing the meaning. This sentence should have been "The setting of a SABA use threshold was likened to "tossing a coin" (Expert 3, primary care)."