Can someone explain this new research article about HH

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I have truncal hyperhidrosis, but have never had ETS. Does this procedure talked about in the article treat truncal sweating or just prevent it?

I also have truncal sweating mostly during the summer, yet lately do to ssri usage. Corn starch baby powder helps. Certain dri also has helped in the past, yet it moves the sweating to different location.

The only thing that might prevent it are the various oral medications.