Impact of the BB Box System on Postpartum Maternal Anxiety, Post Traumatic Stress and Mother-child Relationships

Inclusion Criteria: * The patient must have given his/her informed and signed consent * The patient must be insured or beneficiary of a health insurance plan * The patient is available for 12 months of follow up * The patient has given birth this day to a premature child (\< 36 weeks of gestation and/or \< 2 kg birthweight) * Separation of child and mother since birth Exclusion Criteria: * The patient or baby is participating in another study, excepting the studies "OASIS" or "PROM8736" * The patient or baby is in an exclusion period determined by a previous study * The patient is under judicial protection, under tutorship or curatorship * The patient or father refuses to sign the consent * It is impossible to correctly inform the patient * Preexisting maternal psychiatric pathology * Major or lethal poly-malformation syndrome * Severe pathologies that threaten child survival: pulmonary hypertension, septic shock, anoxic-ischemic brain * Any emergency situation preventing patient involvement * Mother and/or child not hospitalized at the Nîmes University Hospital * Death of the patient or child during the study