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.
Divided into 100 dirhams, the riyal is issued by the Qatar Central Bank. Banknotes are denominated in 1, 5, 10, 50, 100, and 500 riyals, while coins are denominated in 25 and 50 dirhams. Since 1980, the riyal has been fixed against the U.S. Dollar at a ratio of about 3.64 to 1. Moody's Rating.