Retraction statement: 'Hidden authority study data have come to light: besides narcolepsy the swine influenza vaccine...

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the Journal of Internal Medicine in Wiley Online Library https://onlinelibrary.wiley.com) on the date given above, has been retracted by agreement between the journal's Editor-in-Chief Ulf de Faire, the Association for Publication of the Journal of Internal Medicine and John Wiley & Sons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. Hidden authority study data have come to light: besides narcolepsy the swine influenza vaccine Pandemrix caused type 1 diabetes. J Intern Med 2017; 281: 99 -101.