We established content validity by expert re hcare view using lactation consultants, nurse leadership and a determined that, in orde pediatrician. A power analysis ombi- stions to maintain a 90% confidence level with a 50% respons distribution, based on the number of breastfeeding wom d also d at- en delivering each year at our hospital, a minimum sample and pos raphic size of 67 was needed in both the preintervention tintervention patient groups