“…The use of supplemental formula feeding prior to discharge from the hospital or in the 1st month postpartum, when milk supply is being established, has been associated with breastfeeding failure and early weaning (Banderali, Agostoni, Silano, Radailli, & Giovannini, 1999; Barber, Abernathy, Steinmetz, & Charlebois, 1997; Chezem, Friesen, Montgomery, Fortman, & Clark, 1998; Hill et al, 1997; Perez‐Escamilla et al, 1993; Sheehan et al, 1999). The likelihood of not breastfeeding is almost four times greater when supplementary feeds of donor's milk or formula are used in hospital than when supplements are not used (Blomquist, Jonsbo, Serenium & Persson, 1994).…”