Chetty, Terusha ; Yapa, H. Manisha N. ; Herbst, Carina ; Geldsetzer, Pascal ; Naidu, Kevindra K. ; De Neve, Jan-Walter ; Herbst, Kobus ; Matthews, Philippa ; Pillay, Deenan ; Wyke, Sally ; Bärnighausen, Till (2018) The MONARCH intervention to enhance the quality of antenatal and postnatal primary health services in rural South Africa: protocol for a stepped-wedge cluster-randomised controlled trial. BMC Health Services Research, 18 (625). pp. 1-10. ISSN 1472-6963