PT - JOURNAL ARTICLE AU - Francesco Mistretta AU - Riccardo Russo AU - Stefano Molinaro AU - Mauro Bergui TI - Correspondence on “Delayed collapse of flow diverter due to acute severe vasospasm: another concern for flow diversion in ruptured aneurysms” by Kumar <em>et al</em> AID - 10.1136/jnis-2022-019325 DP - 2022 Aug 02 TA - Journal of NeuroInterventional Surgery PG - jnis-2022-019325 4099 - http://jnis.bmj.com/content/early/2022/08/02/jnis-2022-019325.short 4100 - http://jnis.bmj.com/content/early/2022/08/02/jnis-2022-019325.full