1.   Pippig denied the doping charges and insisted the testosterone abnormalities were caused by a medicine taken to battle a viral infection.

2.   She claimed the testosterone abnormalities were caused by a medicine for a viral infection, but German drug experts have ruled out the possibility.

3.   The runner appealed, contending the testosterone abnormalities were caused by a medicine for a viral infection.

4.   The runner has insisted the testosterone abnormalities were caused by a medicine for a viral infection.