For citations:

Dzhindzhikhadze R.S., Dreval’ O.N., Lazarev V.A., Kambiev R.L., Bogdanovich I.O., Davudov A.M. Keyhole-approaches for surgical treatment of cerebral aneurysms of anterior circulation. Russian journal of neurosurgery. 2017;(1):23-30. (In Russ.)