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Johannes Pfaff has received travel and meeting expenses from Stryker, and MicroVention. Martin Bendszus has received grants and personal fees from Novartis, Guerbet and Codman, personal fees from Vascular Dynamics, Merck, BBraun, Roche, Teva, Springer and Bayer Vital, grants from Siemens, Hopp Foundation, European Union and DFG. Peter A. Ringleb has received personal fees and non-financial support from Boehringer Ingelheim, personal fees from Bayer, Daiichi Sankyo, Covidien and BMS. Markus M\u00f6hlenbruch has received personal fees from Codman, MicroVention, Phenox and Stryker. Julian B\u00f6sel has received personal fees (speaker honoraria and travel support) from Boehringer Ingelheim, Sedana Medical, CR Bard and Zoll.","order":1,"name":"Ethics","group":{"name":"EthicsHeading","label":"Conflicts of Interest"}},{"value":"The corresponding author confirms the adherence to ethical guidelines, and the trial was approved by our institutional review board (Ethikkommission Medizinische Fakult\u00e4t Heidelberg, ID S-325\/2015).","order":2,"name":"Ethics","group":{"name":"EthicsHeading","label":"Ethical Approval"}}]}}