Are people not taught to review treatments?

I have just had a patient with a VP who has had “a practitioner” treat her VP for 6 sessions, there was no improvement at all, in fact the VP got worse. The patient cancelled the next treatment session

I have just had a patient with a VP who has had “a practitioner” treat her VP for 6 sessions, there was no improvement at all, in fact the VP got worse. The patient cancelled the next treatment session

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Are people not taught to review treatments?