Breastfeeding Support Interventions by International Board Certified Lactation Consultants: A Systemic Review and Meta-Analysis.

Breastfeeding interventions that include IBCLC support in the postpartum period have potential for improving breastfeeding outcomes; however, when designing interventions, the timing and method of data collection for measures of breastfeeding are instrumental to study sensitivity and need to be based on the aims of the intervention itself.