Yoto, A., Fukui, N., Kaneda, C., Torita, S., Goto, K., Nanjo, F., & Yokogoshi, H. (2018). Black tea aroma inhibited increase of salivary chromogranin-A after arithmetic tasks. Journal of Physiological Anthropology, 37(1), 3. https://doi.org/10.1186/s40101-018-0163-0 (Original work published 2018)