chronic pain and vitamin D

I found a good summary with interesting history up to and including April 2013 research about vitamin D by Dr Matt ND, and am providing the link to his website and the entire article below the link so that you will be encouraged to see how he provides references to his work and 'the whole thing'; there are, naturally, other topics at his website of equally well-done quality. I encourage people to connect from here to quality providers and information.  read more »