I have also worked with a brain injury center which uses it routinely with their clients. There is an acupuncture point there that is supposed to be associated with spontaneous abortion. But in 25 years we haven't had a verified case of this happening. Go slowly at first. Be aware of her comfort level.
Traction can be very relaxing.
I have a book on hand reflexology that is a few years old. Try Stirling Enterprises. We do not have any research in that direction yet. I had a big cyst on my left breast and one small one on the right. I've heard of it happening.