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.
0.16383. *Pegged: 1 USD = 3.75000 SAR. The Saudi riyal has been the currency of Saudi Arabia since the country came in to being and was the currency of Hejaz before Saudi Arabia was created. In June 1986, the riyal was officially pegged to the US Dollar at a fixed exchange rate of 1 U.S. dollar = 3.75 riyals.1  SAR RSS Feed. 2  Saudi National Bank.Pegged: 1 USD = 3.75000 SAR. The Saudi riyal has been the currency of Saudi Arabia since the country came in to being and was the currency of Hejaz before Saudi Arabia was created. In June 1986, the riyal was officially pegged to the US Dollar at a fixed exchange rate of 1 U.S. dollar = 3.75 riyals.