Saving Babies 2010 – 2011: Eighth report on perinatal care in South Africa
Appendix 1, Page 37 Validation of Perinatal Care Indicators Pattinson, R; Whittaker S in Saving babies 2010-2011: Eighth report on perinatal care in South Africa. RC Pattinson, Tshepesa Press, Pretoria, 2013