Hey Doc, nice post!

I make no apologies for using myself as a guinea pig when two docs told me: Half the people with PN are diabetic. For the other half, we don't know what caused it and usually dont find out. No tests were ordered by first neurologist until I went to the second for the second opinion and he ordered some. So, for me, it was Google and Mrs. D. and a couple of others here too. Went well for me too
For Kitt again, I think you can search my name and see past threads by me and read all I found and shared here, just a thought. I just wanted to come back and tell of something good I found. Thanks again for asking, Karen