“…The included studies explored and documented parents' experiences of factors in the neonatal intensive care unit that made it easier, or more difficult, for them to stay with their extremely preterm infant (Blomqvist, Nyqvist, Rubertsson, & Funkquist, ; Edéll‐Gustafsson, Angelhoff, Johnsson, Karlsson, & Mörelius, ; Heinemann, Hellstrom‐Westas, & Hedberg Nyqvist, ). Also included in the aims of the studies was the documentation of physiological, psychological and situational factors affecting fatigue among mothers (Kim et al, ). Other aims were as follows: prevalence estimates of self‐report sleep quantity and quality among parents accommodated on the paediatric oncology ward (McLoone et al, ), and descriptions and measurement of sleep quantity and sleep patterns (Bevan et al, ; Nassery & Landgren, ), and additionally, factors affecting the sleep of parents with critically ill children (Stremler et al, ; Stremler, Haddad, Pullenayegum, & Parshuram, ) as well as strategies used to improve parents' sleep (Stremler, Dhukai, Wong, & Parshuram, ).…”