PraskurnichiyE. А., M. K. Teunova, O. A. Balashova, and S. V. Kulichenko. “OVERLAP SYNDROMES IN AUTOIMMUNE LIVER DISEASES. LITERATURE REVIEW AND A CASE REPORT”. Kremlin Medicine Journal, no. 4, Dec. 2021, pp. 97-02, https://kremlin-medicine.ru/index.php/km/article/view/1592.