Meanwhile, former British number one Tim Henman believes there should be a review of the allocation of the wildcards in future.

BBC: Bogdanovic faces wildcard threat

President Obama has decided to favor Treasury Secretary Tim Geithner who believes the deficit and debt are more important.

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Tim van Biesen of Bain, a consultancy, believes that patients will need some kind of financial incentive to use smart pills.

ECONOMIST: Pills get smart