A. Ghajar et al., “Crocus Sativus L. versus Citalopram in the Treatment of Major Depressive Disorder with Anxious Distress: A Double-Blind, Controlled Clinical Trial,” Pharmacopsychiatry 50, no. 4 (July 2017): 152–60, doi: 10.1055/s-0042-116159; H. Fukui et al., “Psychological and Neuroendocrinological Effects of Odor of Saffron (Crocus sativus),” Phytomedicine 18, nos. 8–9 (June 15, 2011): 726–30, doi: 10.1016/j.phymed.2010.11.013.
