Sleep patterns, daytime predation, and the evolution of diurnal sleep site selection in lorisiforms. - Svensson MS; Nekaris KAI; Bearder SK; Bettridge CM; Butynski TM; Cheyne SM; Das N; de Jong YA; Luhrs AM; Luncz LV; Maddock ST; Perkin A; et al. (American journal of physical anthropology, 2018)