There's also this: a Cochrane review (widely considered the gold-standard in evidence-based decision making when it comes to health policy) supporting the same conclusion after including every high-quality study up to 2012 across much wider sample populations.
In a small population of women at the end of their lives in their nursing home taking a tiny amount of an isolated substance. So there's that.
There's also this: a Cochrane review (widely considered the gold-standard in evidence-based decision making when it comes to health policy) supporting the same conclusion after including every high-quality study up to 2012 across much wider sample populations.