1. No cry at birth: global estimates of intrapartum stillbirths and intrapartum-related neonatal deaths;Lawn;Bull WHO,2005
2. 4 million neonatal deaths: When? Where? Why?;Lawn;Lancet,2005
3. Perinatal Mortality 2006: England, Wales and Northern Ireland;Confidential Enquiry into Maternal and Child Health (CEMACH),2008
4. Intrapartum-related birth asphyxia in South Africa – lessons from the first national perinatal care survey;Buchmann;S Afr Med J,2002
5. Avoidable factors and causes of neonatal deaths from perinatal asphyxia-hypoxia in South Africa: national perinatal survey;Velaphi;Ann Trop Paediatr,2007