“…The use of nipple shields has been a debated issue since some older studies reported reduced breast milk transfer with nipple shield use (Woolridge et al 1980, Jackson et al 1987, Auerbach 1990, while more recent reports and studies reported successful breastfeeding outcomes (Nicholson 1993, Bodley & Powers 1996, Brigham 1996, Elliot 1996, Wilson-Clay 1996, Meier et al 2000, Powers & Tapia 2004, Chertok et al 2006. The older studies employed methods that may have limited the research findings such as small sample size, sampling conducted prior to established milk supply, lack of maternal-infant experience with nipple shield use prior to study participation and thicker versions of the nipple shield.…”