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. 2022 Aug 30;7(8):e008001. doi: 10.1136/bmjgh-2021-008001

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© Author(s) (or their employer(s)) 2022. Re-use permitted under CC BY-NC. No commercial re-use. See rights and permissions. Published by BMJ.

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PRISMA flow chart for included and excluded academic and grey literature papers. DFID, Department For International Development; MHTF, Maternal Health Task Force; MSF, Medecins Sans Frontieres; PRISMA, Preferred Reporting Items for Systematic Reviews and Meta-Analyses; SAMS, Syrian American Medical Society’s; UNICEF, United Nations Population Fund; USAID, US Agency for International Development.