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Figure 1 | BMC Medical Research Methodology

Figure 1

From: Who does not participate in a follow-up postal study? a survey of infertile couples treated by in vitro fertilization

Figure 1

Flow chart.“Birth” indicates a live birth following IVF treatment in the inclusion center. “Having another child after live birth following IVF treatment in the inclusion center” or “having a child after unsuccessful treatment in the inclusion center” included: spontaneous live birth, live birth following another treatment, and adoption. * Non-respondents included 156 couples (34 births) who returned the refusal sheet.

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