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 Autologous conditioned serum:

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

"

The process removes about 2 US fluid ounces (59 ml) of blood from a patient's arm, which is then incubated at a slightly raised temperature.[citation needed] The liquid is then placed in a centrifuge until its constituent parts are separated. That serum is injected into the patient's affected area.