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The review found no eligible studies for this question.
The review found no eligible studies for this question.
It is very uncertain whether some components of shared decision‐making, including clarification… changes confidence in the decision made compared with control (very low certainty).
It is very uncertain whether summary of findings table ‐ Vitamin B12 supplementation changes maternal anaemia compared with placebo/no vitamin B12 supplementation (very low certainty).
It is very uncertain whether summary of findings table ‐ Vitamin B12 supplementation changes maternal vitamin B12 deficiency compared with placebo/no vitamin B12 supplementation (very low certainty).
Summary of findings table ‐ Vitamin B12 supplementation showed no clear difference in low birthweight (< 2500 g) compared with placebo/no vitamin B12 supplementation (low certainty).
Summary of findings table ‐ Vitamin B12 supplementation showed no clear difference in preterm birth (< 37 weeks) compared with placebo/no vitamin B12 supplementation (low certainty).
The review found no eligible studies for this question.
It is very uncertain whether intrauterine injection of autologous platelet‐rich plasma changes live birth (or ongoing pregnancy) compared with no intervention (very low certainty).
Intrauterine infusion/injection of autologous platelet‐rich plasma may leads to higher adverse events: preterm delivery compared with no intervention or placebo (low certainty).
It is very uncertain whether intrauterine infusion of autologous platelet‐rich plasma changes live birth (or ongoing pregnancy compared with intrauterine infusion of granulocyte colony‐stimulating factor (very low certainty).
It is very uncertain whether intrauterine infusion of autologous platelet‐rich plasma changes miscarriage compared with intrauterine infusion of granulocyte colony‐stimulating factor (very low certainty).
It is very uncertain whether intrauterine infusion of autologous platelet‐rich plasma changes clinical pregnancy compared with intrauterine infusion of granulocyte colony‐stimulating factor (very low certainty).
The review found no eligible studies for this question.
It is very uncertain whether intraovarian injection of autologous platelet‐rich plasma changes ongoing pregnancy compared with no intervention (very low certainty).
The review found no eligible studies for this question.
It is very uncertain whether intraovarian injection of autologous platelet‐rich plasma changes clinical pregnancy compared with no intervention (very low certainty).
The review found no eligible studies for this question.