The relation between early mother - infant skin - to - skin contact and later maternal sensitivity in South African mothers of low birth weight infants. (breastfeedingtoday-llli.org)
With the nipple shield he was back to birth weight by day 5! (justbreastfeeding.com)
Some studies have even shown that zinc is vital for avoiding premature labor and low birth weight in infants, though more research is needed in this area. (wellnessmama.com)