The objective of this prospective, multidisciplinary and multicenter study was to explore the effect of a cleft lip, associated or not with a cleft palate, on parents, on parent-infant relationship, and on the baby’s relational development. It also highlighted how the type of cleft and the timing of the surgery could impact this effect. | The impact of having a baby with cleft lip and palate on parents and on parent-baby relationship The first French prospective multicentre study