Which is the correct term for the following brain leaking condition?

Some call it Cerebro-Spinal Fluid Leak (I’m looking for a source)
and some
https://en.wikipedia.org/wiki/Spontaneous_cerebrospinal_fluid_leak
and some
https://en.wikipedia.org/wiki/Cerebrospinal_fluid_leak
http://spinalcsfleak.org/
and some
https://en.wikipedia.org/wiki/Spontaneous_cerebrospinal_fluid_leak
and some
http://spinalcsfleak.org/
Which is the correct term?

And only the first word is capitalized instead of every word.