Citation Hunt

The Wikipedia snippet below is not backed by a reliable source. Can you find one?

Click I got this! to go to Wikipedia and fix the snippet, or Next! to see another one. Good luck!

In page Yvonne de Gaulle:

"

Anne de Gaulle was born with Down's syndrome, and unlike common practice of the time she was kept in the family her whole life, since she died aged only twenty years old.[citation needed]