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. 2019 Dec 16;9(12):e032368. doi: 10.1136/bmjopen-2019-032368

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© Author(s) (or their employer(s)) 2019. Re-use permitted under CC BY-NC. No commercial re-use. See rights and permissions. Published by BMJ.

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Flow chart of inclusion and follow-up. Reasons for not participating in the clinical examination: withdrawal of consent/lost to follow-up: 111 women, moved away: 5 women, gave birth again: 5 women and dead: 1 woman.