Off Topic: Some disabled people (MS, Parkinson, blind, deaf etc) are using second life
Great article
800,000 users each month
Second Life has many disability groups
The Virtual Ability group has thousand members, and hosts a dozen or so events per week, including games, live piano concerts, dance parties and self-help workshops
For some of the people the experiencing of a virtual ability results in an improved ability in real life
http://secondlife.com/

Vitamin D treats many disabilities: some examples
The Meta-analysis of BREATHING and Vitamin D
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The Meta-analysis of Multiple Sclerosis and Vitamin D
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The Meta-analysis of Rheumatoid Artritis and Vitamin D
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Intervention AND Autoimmune
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Intervention AND Multiple Sclerosis
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Intervention AND Parkinson's
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Intervention AND Rheumatoid Arthritis
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