Ghani, Siti Madiani Abdul, Jo Aan Goon, Nor Helwa Ezzah Nor Azman, Siti Nor Asyikin Zakaria, Zalina Hamid, and Wan Zurinah Wan Ngah. 2019. “Comparing the Effects of Vitamin E Tocotrienol-Rich Fraction Supplementation and α-Tocopherol Supplementation on Gene Expression in Healthy Older Adults”. Clinics 74 (May): e688. https://doi.org/10.6061/clinics/2019/e688.