Kajikawa, M., Maruhashi, T., Hidaka, T., Nakano, Y., Kurisu, S., Matsumoto, T., … Higashi, Y. (2018). Coffee with a high content of chlorogenic acids and low content of hydroxyhydroquinone improves postprandial endothelial dysfunction in patients with borderline and stage 1 hypertension. European Journal of Nutrition. https://doi.org/10.1007/s00394-018-1611-7 (Original work published 2018)

Hidaka, T., Tsushima, I., & Tsumori, J. (2018). Comparative analyses of microbial structures and gene copy numbers in the anaerobic digestion of various types of sewage sludge. Bioresource Technology, 253, 315-322. https://doi.org/10.1016/j.biortech.2017.12.097 (Original work published 2018)