Shukhrat Toshtemirovich Niyozov,Dilovar Imomnazarovna Khudoyberdiyeva, “CLINICAL AND BIOCHEMICAL FEATURES OF ENDOTHELIAL DYSFUNCTION AND BLOOD–BRAIN BARRIER IMPAIRMENT IN CHILDREN WITH PROGRESSIVE MULTIFOCAL LEUKOENCEPHALOPATHY”., imjrd, vol. 13, no. 5, pp. 619–624, May 2026.