Sleep restriction therapy led by nurses with only 4 hours of education significantly improved patients insomnia at 6 months.

More info HERE ___>
https://thrive.kaiserpermanente.org/care-near-you/northern-california/sanjose/wp-content/uploads/sites/7/2015/10/sleep-restriction-rev2_tcm28-557887.pdf

https://www.thelancet.com/journals/lancet/article/PIIS0140-6736(23)00683-9/fulltext#:~:text=Results%20indicate%20superiority%20of%20nurse,at%20established%20cost%2Deffectiveness%20thresholds.