Sozer O, Ozalp O, Atalay E, Demir SS, et al. Comparison of Blood Levels of Vitamin B12, Folic Acid (B9), Riboflavin (B2), and Homocysteine in Keratoconus and Healthy Subjects. J Cataract Refract Surg 2023 Feb 2. doi: 10.1097/j.jcrs.0000000000001160.
PMID: 36745841