I've copied your post over to the forum that deals with pumps and SCS, george.
Here is its link:
http://neurotalk.psychcentral.com/thread164136.html
I don't know much about this topic. Perhaps they will be more useful.
I don't think they read PN forum often, so I moved it there for additional response for you.
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All truths are easy to understand once they are discovered; the point is to discover them.-- Galileo Galilei
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Weezie looking at petunias 8.25.2017
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