Risks of using aluminum foil

Links to the studies I was referring to…

https://jmedicalcasereports.biomedcentral.com/articles/10.1186/1752-1947-8-41

http://onlinelibrary.wiley.com/doi/10.1002/jbmr.5650010503/full

http://jfoodprotection.org/doi/abs/10.4315/0362-028X-48.9.772?code=fopr-site

https://www.dl.icdst.org/pdfs/files/34e650eec1c603fd6335870e49de7831.pdf