“…Music interventions have improved infant's vital signs, increased levels of quiet alert or quiet sleep states (Loewy, Stewart, Dassler, Telsey, & Homel, 2013), improved weight gain and reduced length of hospitalisation compared to a control group (Garunkstiene, Buinauskiene, Uloziene, & Markuniene, 2014;Saliba, Esseily, Filippa, Kuhn, & Gratier, 2017;Standley, 2012;van Der Heijden et al, 2016). The long-term effects have so far been insufficiently studied (Bieleninik et al, 2016;Haslbeck, 2012).…”