Perined is a joint effort of five organisations of professionals involved in perinatal care in the Netherlands: midwives, general practitioners, gynaecologists, paediatricians and pathologists. Main activities are perinatal registry and perinatal audit in the Netherlands, focused on the improvement of perinatal care. Nearly all childbirths at home as well as in a clinical setting are registered in the perinatal registry of Perined. See for more information: www.perined.nl . The charts were deri