Effects of obstructive sleep apnea on human spatial navigational memory processing in cognitively normal older individuals Effects of obstructive sleep apnea on human spatial navigational memory processing in cognitively normal older individuals Download Differences in sleep timing and related effects between African Americans and non-Hispanic Whites Efficacy and safety of lemborexant in adults with insomnia: comparing Japanese and non-Japanese subgroups from the global, phase 3, randomized, double-blind, placebo-controlled SUNRISE 2 study