Argentine President Cristina Fernandez de Kirchner (L) walks ahead of Lower House candidate Martin Insaurralde (not pictured) in Buenos Aires in this handout taken by the Argentine Presidency ... more 
Argentine President Cristina Fernandez de Kirchner (L) walks ahead of Lower House candidate Martin Insaurralde (not pictured) in Buenos Aires in this handout taken by the Argentine Presidency September 20, 2013. Fernandez has been told by doctors to take a month off for health reasons, her spokesman said on October 5. The 60-year-old, who had her thyroid glands removed last year after she was diagnosed with cancer, was earlier admitted to a hospital specializing in cardiovascular disease for routine checks, a source said. Picture taken September 20, 2013. REUTERS/Argentine Presidency/Handout via Reuters (ARGENTINA - Tags: POLITICS HEALTH) ATTENTION EDITORS - FOR EDITORIAL USE ONLY. NOT FOR SALE FOR MARKETING OR ADVERTISING CAMPAIGNS. THIS PICTURE WAS PROCESSED BY REUTERS TO ENHANCE QUALITY. AN UNPROCESSED VERSION WILL BE PROVIDED SEPARATELY less 
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Reuters | Photo By HANDOUT / REUTERS
Sat, Oct 5, 2013 11:09 PM EDT