Limited evidence.: It's hard to say. Little research addresses this. Here's a section of a google book, but I cannot see the footnotes, so cannot check to see if it the author cites reputable studies. Here's the iink: http://tinyurl.com/y7wrojd5 Get the book and ask your doc to go over the evidence with you and get his opinion on how strong/good those studies are.
Answered 6/12/2017
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