Yet another excellent review paper by the prolific and clueful James Di Nicolantonio
https://openheart.bmj.com/content/openhrt/5/2/e000775.full.pdf
more on the same subject from Csaba Toth and Zsofia Clemens
https://jevohealth.com/cgi/viewcontent.cgi?article=1070&context=journal
Magnesium is often short in the diet and is also associated with Type 2 diabetes
https://openheart.bmj.com/content/openhrt/5/2/e000775.full.pdf
more on the same subject from Csaba Toth and Zsofia Clemens
https://jevohealth.com/cgi/viewcontent.cgi?article=1070&context=journal
Magnesium is often short in the diet and is also associated with Type 2 diabetes