“Adult-onset asthma: is it really different?” Selma B. de Nijs, Lisette N. Venekamp and Elisabeth H. Bel. Eur Respir Rev 2013; 22: 44–52.

The affiliation details for this article were submitted in an incomplete form, omitting the statement to identify the equal contribution of S.B. de Nijs and L.N. Venekamp to the study. The authors apologise for this error.