For citations:
Sviryaev Y.V., Korostovtseva L.S., Zvartau A.D., Mighty E.V., Vitkovskaya E.V., Conradi S.A., Kalinkin A.L. FATAL QUARTET OR QUINTET? The Clinician. 2011;5(4):88-90. (In Russ.) https://doi.org/10.17650/1818-8338-2011-4-88-90
Sviryaev Y.V., Korostovtseva L.S., Zvartau A.D., Mighty E.V., Vitkovskaya E.V., Conradi S.A., Kalinkin A.L. FATAL QUARTET OR QUINTET? The Clinician. 2011;5(4):88-90. (In Russ.) https://doi.org/10.17650/1818-8338-2011-4-88-90