Hello derf I am knarf (we did this too Curious lol) as i was saying hello and welcome to the site. you wil find folks around these parts are really helpful and nice. so do not hesitate on posting your questions and concerns
here is a link to the spinal and back forum
http://neurotalk.psychcentral.com/forum22.html
here is a link to the workmans comp forum
http://neurotalk.psychcentral.com/forum30.html
again welcome to Neuro talk