Caffeine may disrupt the impact of real-time drowsiness on cognitive performance: a double-blind, placebo-controlled small-sample study. - Aidman, E.; Balin, M.; Johnson, K.; Jackson, S.; Paech, G. M.; Pajcin, M.; Yates, C.; Mitchelson, E.; Kamimori, G. H.; Fidock, J.; Vedova, C. Della; Banks, S. (Scientific Reports, 2021)