For citations:
Protsenko D.N., Yamshikov O.N., Marchenko A.P., Yemelyanov S.A., Marchenko R.A., Kolobova E.A. Combined Double-Segment Spinal-Epidural Anesthesia With Fixation of the Epidural Catheter in the Subcutaneous Canal Using a Modified Spinal Needle. Russian Sklifosovsky Journal "Emergency Medical Care". 2022;11(2):264-273. https://doi.org/10.23934/2223-9022-2022-11-2-264-273