Given the role anti-MAG antibodies are thought to play in thepathogenesis of the neuropathy, treatments havefocused on decreasing circulating IgM by removal(eg, PLEX), inhibition (eg, IVIG) or reduction ofsynthesis (eg, corticosteroids, immunosuppressivedrugs, interferon-a or rituximab).
The Qatari riyal, denoted by QAR, is the official currency of Qatar. Divided into 100 dirhams, the riyal is issued by the Qatar Central Bank.
The currency abbreviation the Saudi riyal (SAR), the currency for Saudi Arabia.The Saudi riyal is made up of 100 halala or 20 ghirsh, and is often presented with the symbol SR. The Saudi riyal is pegged to the U.S. dollar at about 3.75 SAR.he currency abbreviation the Saudi riyal (SAR), the currency for Saudi Arabia.