| http://www.w3.org/ns/prov#value | - For a more detailed discussion of these factors, see the information under the ??Risk Factors?? heading in this Quarterly Report on Form 10-Q, our Quarterly Report on Form 10-Q for the three and six months ended June 30, 2012, our Annual Report on Form 10-K for the year ended December 31, 2011, and other documents filed with or furnished to the Securities and Exchange Commission.
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