The potential contributions of matrix metalloproteinase 8,9 and 13 (MMP-8,9,13) to cerebral vasospasm and the role of doxycycline inhibitors on gene expression after experimental subarachnoid haemorrhage - Yasin Göktürk; Sule Gokturk; Suat E. Çelik (Folia Neuropathologica)