CORRECTIONS
===========


P A Jenkins, I A Campbell, J Banks, *et al*. Clarithromycin vs ciprofloxacin as adjuncts to rifampicin and ethambutol in treating opportunist mycobacterial lung diseases and an assessment of *Mycobacterium vaccae* immunotherapy. *Thorax* 2008;63:627–34. There is an error in the abstract of this article. It should read as follows. A trial was undertaken to compare clarithromycin (Clari) and ciprofloxacin (Cipro) as third drugs added to 2 years of treatment with R and E for pulmonary disease caused by *M avium-intracellulare* (MAC), *M malmoense* and *M xenopi* (REClari and RECiprol).