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Table S1. Randomised controlled trials with follow-up.

Table S2. Follow-up methods.

Appendix S1. Large obstetric randomised controlled trials without long-term follow-up.

FilenameFormatSizeDescription
bjo3465_sm_AppendixS1.pdf137KSupporting info item
bjo3465_sm_TableS1.pdf78KSupporting info item
bjo3465_sm_TableS2.pdf74KSupporting info item

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