For citations:

Karshieva A.R., Chechetkin A.O., Belopasova A.V., Dobrynina L.A. Diagnostic criteria for determining the type of the right-to-left shunt using contrast-enhanced transcranial Doppler ultrasound in young patients with ischemic stroke/transient ischemic attack. Russian neurological journal. 2023;28(2):38-45. (In Russ.) https://doi.org/10.30629/2658-7947-2023-28-2-38-45