“…Of the 5 analytic studies that examined differences in weight gain and growth between cobedded and separately bedded multiples, 36,37,40,41,43,44 2 experimental studies suggested that cobedded multiples may gain weight more readily than separately bedded multiples. 36,44 Researchers who performed a small prospective, randomized study that compared 16 cobedded and 21 separately bedded infants found that cobedded infants had a higher 5-day average daily weight gain.…”