The World Health Organization (WHO) has estimated that 15 million babies are born prematurely worldwide every year, and the number is increasing (WHO, 2018). These preterm infants are nursed in incubators to maintain their temperature and to enable them to gain weight adequately. Whilst being nursed in incubators, the infants are separated from their mothers. Kangaroo care (KC) is a humanistic approach that began in Bogota, Colombia in the late 1970s as an alternative intervention in the neonatal intensive care unit (NICU) to maintain premature infants' body temperature when incubators were insufficient (Nieder-Heitmann, 2010). It is based on a familycentered care model which was developed to foster the role of mothers in the NICU (Davy et al., 2011). Kangaroo care refers to