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.
In 1973, the United Arab Emirates Currency Board introduced notes in denominations of 1, 5, 10, 50, 100 and 1000 dirham. A second series of note was introduced in 1982 which omitted the 1 and 1000 dirham notes.500 dirham notes were introduced in 1983, followed by 200 dirham in 1989.he ISO 4217 code (currency abbreviation) for the United Arab Emirates dirham is AED.