The summary below is from the full report titled “Effects of Folic Acid Supplementation on Hearing in Older Adults. A Randomized, Controlled Trial.” It is in the 2 January 2007 issue of Annals of Internal Medicine (volume 146, pages 1-9). The authors are J. Durga, P. Verhoef, L.J.C. Anteunis, E. Schouten, and F.J. Kok.
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The Effect of Folic Acid on Hearing in Older Adults. Ann Intern Med. ;146:I–20. doi: 10.7326/0003-4819-146-1-200701020-00001
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Published: Ann Intern Med. 2007;146(1):I-20.
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