Retraction statement: Contradictory data on type 1 diabetes in a recently published article: 'Risks of neurological and immune-related diseases, including narcolepsy, after vaccination with Pandemrix: a population- and registry-based cohort study with over 2 years of follow-up' (JOIM 2013).

The above letter to the editor written by "Lars Andersson" (stated to be affiliated with Department of Physiology and Pharmacology, Karolinska Institutet), published in print and online in the Journal of Internal Medicine in Wiley Online Library https://onlinelibrary.wiley.com) on the date given above, has been retracted by agreement between the journal's Editor-in-Chief Ulf de Faire, the Association for Publication of the Journal of Internal Medicine and John Wiley & Sons Limited. The retraction has been agreed due to the author's use of what appears to be a false name and affiliation. Reference Andersson L. Contradictory data on type 1 diabetes in a recently published article 'Risks of neurological and immune-related diseases, including narcolepsy, after vaccination with Pandemrix: a population- and registry based cohort study with over 2 years of follow-up' (J Intern Med 2013). J Intern Med 2014; 276: 414-7.