“…The other studies were: case-control (n = 1) [ 38 ], Confidential Enquiries into Maternal Deaths (CEMD) or Maternal Death Surveillance and Response (MDSR) audits (n = 4) [ 39 - 42 ], cross-sectional facility and community surveys (n = 4) [ 43 - 46 ], prospective facility and community studies (n = 2) [ 47 , 48 ], Reproductive Age Mortality Study (RAMOS) (n = 2) [ 49 , 50 ], pre and post evaluation (n = 1) [ 51 ], and step-wedge randomised controlled trials (RCT) (n = 1) [ 52 ]. The methods of assigning the causes of death were: study expert panels (n = 21) [ 17 , 18 , 21 , 22 , 24 , 26 , 28 , 29 , 33 - 35 , 37 , 39 , 43 - 46 , 48 - 50 , 52 ], facility/MDSR audit teams (n = 8) [ 16 , 23 , 25 , 31 , 41 , 42 , 51 , 53 ], routine clinical assessments (n = 5) [ 19 , 20 , 27 , 30 , 32 ], physician verbal autopsy coders (n = 1) [ 47 ], and not stated (n = 3) [ 15 , 36 , 38 ]. South Africa contributed 21% of the deaths from 2 studies [ 22 , 41 ], Nigeria 18% from 13 studies [ 15 , 21 , 23 - 25 , 28 - 31 , 35 , 37 , 46 , 48 ], Tanzania 15% from 3 studies [ 16 , 18 , 39 ], and Zimbabwe 9% from 2 studies [ 20 , 42…”