Effects of morning versus afternoon surgery on peri‐operative disturbance of sleep–wake timing: An observational study. - Meewisse, Arjen J. G.; van Huizen, Elise C.; Choi, Kee Fong; Kok‐de Goede, Esther N.; Turgman, Oren; Schenk, Jimmy; Stenvers, Dirk Jan; Hermanides, Jeroen; van Zuylen, Mark L. (Acta Anaesthesiologica Scandinavica, 2025)