BackgroundChronic cerebrospinal venous insufficiency (CCSVI) was described as a vascular condition characterized by anomalies of veins outside the skull was reported to be associated with multiple sclerosis (MS). The objective was to assess the associations between HLA DRB1*1501 status and the occurrence of CCSVI in MS patients. Methodology/principal findingsThis study included 423 of... https://hollandscountryclothinges.shop/product-category/choke-gauges/