https://commons.ru.ac.za/vital/access/manager/Index ${session.getAttribute("locale")} 5 The effects of a gradual shift rotation and a split shift nap intervention on cognitive, physiological and subjective responses under simulated night shift settings https://commons.ru.ac.za/vital/access/manager/Repository/vital:19966 Wed 12 May 2021 19:22:21 SAST ]]> The impact of a one-hour self-selected nap opportunity on physiological and performance variables during a simulated night shift https://commons.ru.ac.za/vital/access/manager/Repository/vital:5123 Thu 13 May 2021 00:23:27 SAST ]]>