Colour me skeptical of that notion. Trauma and anxiety have a way of driving themselves deep, and somebody who has anxiety problems emerge or worsen an indeterm

Colour me skeptical of that notion. Trauma and anxiety have a way of driving themselves deep, and somebody who has anxiety problems emerge or worsen an indeterminate amount of time post-intervention is unlikely to ever establish the link, let alone then go on to prove it to anybody else if they somehow did stumble upon the answer.