Erratum to: Alterations in peripheral purinergic and muscarinic signaling of rat bladder after long-term fructose-induced metabolic syndrome (European Journal of Nutrition, (2013), 52, 1, (347-359), 10.1007/s00394-012-0342-4)

The Editor-in-Chief would like to alert the readers that concerns were raised about the image overlaps between Figs. 4I and 4N. Initially, the authors provided images for the correction of Fig. 4N. After investigation, the publisher found additional concerns. The authors were contacted for these concerns but the authors failed to provide any response to the raised concerns and raw images. Therefore, the readers are alerted to interpret the results of this article with caution. None of the authors have responded to any correspondence from the editor/publisher about this Editorial Expression of Concern.