Correction to: Long-term Outcome of Angioplasty Using a Wingspan Stent, Post-Stent Balloon Dilation and Aggressive Restenosis Management for Intracranial Arterial Stenosis

Correction to: Clin Neuroradiol 2019 https://doi.org/10.1007/s00062-019-00793-1 The original version of this article unfortunately contained some mistakes. The Institutional Review Board number was given wrongly in the Methods/Participants section and in the Compliance with ethical guidelines/Ethical