Comment on

• Neurological morbidity and mortality associated with the endovascular treatment of cerebral arteriovenous malformations before and during the Onyx era.

  Crowley RW, Ducruet AF, Kalani MY, Kim LJ, Albuquerque FC, McDougall CG. Crowley RW, et al. J Neurosurg. 2015 Jun;122(6):1492-7. doi: 10.3171/2015.2.JNS131368. Epub 2015 Mar 27. J Neurosurg. 2015. PMID: 25816081
• Editorial: Arteriovenous malformations and embolization.

  Zipfel GJ. Zipfel GJ. J Neurosurg. 2015 Jun;122(6):1490-1. doi: 10.3171/2014.9.JNS141419. Epub 2015 Mar 27. J Neurosurg. 2015. PMID: 25816086 No abstract available.