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 Syringobulbia:

This text has been unreferenced on Wikipedia for a very long time. If you can't find a source, be bold and remove it!

"

Syringobulbia may be caused by a birth defect, trauma or tumor growth.[citation needed] The exact trigger is unknown, but may be linked to a widening of the central canal of the spinal cord.[1]