Clipping for a Partially Thrombosed Anterior Communicating Artery (AcomA) Aneurysm Presenting with Delayed Visual Loss after Pipeline Embolization Device (PED) Treatment – Case Report - Pacetti, M.; Mosimann, P.J.; Zerlauth, J.; Puccinelli, F.; Levivier, M.; Daniel, R.T. (Journal of Neurological Surgery Part A: Central European Neurosurgery, 2017)