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Supporters of Pakistan Tehreek-e-Insaf or Moment for Justice party sing national anthem during an election campaign rally in Islamabad, Pakistan, Thursday, May 9, 2013. Pakistan is scheduled to hold parliamentary elections on May 11, the first transition between democratically elected governments in a country that has experienced three military coups and constant political instability since its creation in 1947. The parliament's ability to complete its five-year term has been hailed as a significant achievement. (AP Photo/Anjum Naveed)

Pakistan election

Prominent Pakistani politician Imran Khan, a former cricket legend whose party is a leading contender in this week's national elections,

is expected to make a full recovery despite a dramatic fall at a political rally May 7.