PULMONARY ARTERIOVENOUS SHUNT — A RARE CAUSE OF RECURRENT STROKE DUE TO PARADOXICAL EMBOLISM Article Belopasova A.V., Dobrynina L.A., Kalashnikova L.A., Chechetkin A.O., Karshieva A.R., Abugov S.A., Mardanyan G.V., Puretsky M.B., Shteklein A.B. Zhurnal Nevrologii i Psihiatrii imeni S.S. Korsakova. Vol. 120. 2020. P. 107-113