She was later proved to have obtained EPO during 2008, at the time her ban was ongoing, which resulted in disqualification of all her times in 2010 and 2011 (including two national marathon titles) and an eight-year ban from competition.
In 2008, it was found that she had obtained EPO while her ban was still active. As a consequence, all her performances in 2010 and 2011 were disqualified (including two national marathon titles) and she faced an eight-year ban from competition.