- Recurrent implantation failure (RIF)
- RIF
- Recurrent pregnancy loss (RPL)
- RPL
- Relative Risk (RR), odds ratios (OR) and hazard ratios (HR)
- relative risk [95% CI]
- relative risk
- RR
- odds ratio [95% CI]
- odds ratio
- 95% CI
- confidence interval
- hazard ratio [95% CI]
- hazard ratio
- risk ratio [95% CI]
- risk ratio
- mean difference [95% CI]
- RNA
- mRNA
- ROC and AUC
- Reactive oxygen species (ROS)
- oxidative stress
- reactive oxygen species
- antioxidant
- antioxidants
- ROS
- reductive stress
- redox
