User:Hamzawajid1/sandbox

Sunlight does not seem to lead to macular degenration, however some evidence to show blue light does [1]

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Please add your link using the DOI/PMID tool in the same way that you would when you edit the actual WP article. I can see that you added your ref as a “link”. You can delete the link and click “cite” to paste in your DOI or PMID. If you need assistance please see WP:MEDHOW. We can help with formatting etc here in your sandbox. Thanks! Thanks!JenOttawa (talk) 02:36, 7 November 2018 (UTC)