1. Juneja L, et al. Trends Food Sci Tech.1999;10:199-204.
2. Appel K, et al. Phytother Res. 2011;25(6):838-43.
3. Herman J, et al. Prog Brain Res. 2008;170:353-64.
4. Kletke O, et al. PLoS One. 2013;8(4):e61733.
5. Verhoeff N, et al. Pharmacol Biochem Behav. 2003;74(2):425-32.
6. Berridge C, et. al. Sleep Med Rev. 2012; 16(2):187-197.
7. Clark K and Noudoost B. Front Neural Circuits. 2014;8:33.
8. Herman J, et al. Prog Brain Res. 2008;170:353-64.
9. Kletke O, et al. PLoS One. 2013;8(4):e61733.
10. Pandi-Perumal S, et al. Prog Neurobiol. 2008;85(3):225-53.
11. Monti J. Sleep Med Rev. 2011;15(4):269-81.
12. Hirotsu C, et al. Sleep Sci. 2015 Nov;8(3):143-152.
13. Abraham S, et al. Obesity (Silver Spring). 2013;21(1):E105-17.
