Using evidence in practice. The efficacy of blue-blocking spectacle lenses for visual comfort and as protection against macular disease. The College of Optometrists. October 2017 (members only) [Accessed Jul 2020]
Click https://www.college-optometrists.org/asset/5F9AA222-CD00-45AF-86C219965C5C0B79.CAE03FBE-716D-42FC-8354E4C3E6E9DBBF/ link to open resource.