For citations:

Grigorieva E.V., Prirodov A.V. Digital subtraction angiography vs. CT-angiography in examination of patients with non-trau-matic subarachnoid hemorrhage: pro et contra. Russian journal of neurosurgery. 2014;(2):60-65. (In Russ.) https://doi.org/10.17650/1683-3295-2014-0-2-60-65