In my opinion, personal experiences from people that know what they are talking about and are at the coal face are invaluable. You would wait for a peer reviewed study while the canary down the mine shaft is lying dead in its cage?
The other issue regarding vet recruitment and retention seems to be ignored. Running GXL without vets is like trying to operate Qantas without pilots.
GXL Price at posting:
$4.12 Sentiment: Sell Disclosure: Not Held