I think I'd have to see a survey of health professionals (including mental health) in the context of selecting a permanent DST or ST before I'd say "the scientific position is..."
* https://www.ama-assn.org/press-center/press-releases/ama-cal...
And the American College of Chest Physicians, American Society for Metabolic and Bariatric Surgery, American Thoracic Society, etc:
* https://www.labmanager.com/new-position-statement-supports-p...