Correction to: Cell Death and Disease (2013) 4, e705; doi:10.1038/cddis.2013.229; published online 4 July 2013

Since the publication of this paper the authors have noticed that CV Falzacappa should have been C Verga Falzacappa. The correct name is shown in the above authors’ list.

The corrected article appears online together with this corrigendum.

The authors would like to apologize for any inconvenience caused.