I think people will find this article published in The Age newspaper and The Sydney Morning Herald very interesting. It indicated that the medical consensus about back pain seems to be changing somewhat, at least in Australia.
https://www.smh.com.au/national/thousands-of-back-pain-sufferers-given-harmful-treatments-20180321-p4z5h0.html (Thousands of back pain sufferers given 'harmful' treatments)
https://www.smh.com.au/national/thousands-of-back-pain-sufferers-given-harmful-treatments-20180321-p4z5h0.html (Thousands of back pain sufferers given 'harmful' treatments)