A randomized study on the effect of a wearable device using 0.75 Hz transcranial electrical stimulation on sleep onset insomnia - Simons, Stephen B.; Provo, Maria; Yanoschak, Alexandra; Schmidt, Calvin; Gerrard, Isabel; Weisend, Michael; Anderson, Craig; Shimizu, Renee; Connolly, Patrick M. (Frontiers in Neuroscience, 2024)