Associated Press
FILE - In this Nov. 29, 2004 file photo, Oscar Espinosa Chepe walks with his wife Miriam Leiva at their home after being freed on parole from prison where he was serving a twenty-year sentence, in Havana, Cuba.  Due to serious liver problems, Espinosa Chepe has been on an intravenous drip at a Havana hospital for more than a week, as of Monday, Sept. 3, 2012, and unable to even drink liquids until Monday morning, according to his wife Miriam Leiva, herself a leading dissident.  (AP Photo/Jose Goitia, File)

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