Correction to: Molecular Psychiatry (2003) 8, 413–422. doi:10.1038/sj.mp.4001344; Molecular Psychiatry (2003) 8, 363. doi:10.1038/sj.mp.4001342

Following publication of the above papers, the authors have identified a spelling error in one of the author's names.

The correct spelling is A Abderrahmani.