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Maslehaty, H., Mahvash, M., Doukas, A. et al. Basilar tip aneurysm in perimesencephalic like subarachnoid hemorrhage. Importance of exact diagnosis and the role of delayed repeated digital subtraction angiography. Acta Neurochir 155, 595–596 (2013). https://doi.org/10.1007/s00701-012-1600-1
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DOI: https://doi.org/10.1007/s00701-012-1600-1