“…The date of publication ranged from 1988–2022, and they were undertaken in all regions of the world. For maternity focused papers with theory, 48/58 were based in low or middle income countries [ 20 , 22 , 26 , 30 , 31 , 38 , 39 , 44 , 46 , 53 , 54 , 59 , 60 , 63 , 75 , 100 – 102 , 120 , 122 , 124 , 140 , 148 , 150 , 151 , 154 , 156 , 157 , 159 – 161 , 167 , 171 – 173 , 217 , 219 – 222 , 224 , 225 , 226 , 229 , 230 , 235 , 236 ], with larger numbers of studies from Ethiopia [ 31 , 38 , 59 , 60 , 154 , 221 ], India [ 44 , 75 , 120 , 124 , 154 …”