Sleep quality and efficiency in adults with post-acute sequelae of COVID-19. Gutiérrez-MartÃnez L, Reynolds WC, Abril I, et al. Sleep quality and efficiency in adults with post-acute sequelae of COVID-19. Sleep advances : a journal of the Sleep Research Society. 2025;6(3):zpaf051. doi:10.1093/sleepadvances/zpaf051 Read more