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- malaria journal4
- acta paediatrica oslo norway 19923
- bjog: an international journal of obstetrics & gynaecology3
- journal of epidemiology and community health2
- obstetrics & gynecology2
- plos one2
- acta obstetricia et gynecologica scandinavica1
- bjog an international journal of obstetrics and gynaecology1
- bmc public health1