ASSOCIATION OF ANATOMICAL DEFECTS OF THE INFERIOR VENA CAVA AND GONADAL VEINS WITH PELVIC VARICOSE VEINS Статья Akulova A.A., Sidiki A.I., Faibushevich A.G., Shugushev Z.Kh., Maximkin D.A., Talov N.A., Taranenko O.V., Veretnic G.I. Cor et Vasa. Czech Society of Cardiology Z.S. Том 63. 2021. С. 697-701