Research Article
The Risk of Retinopathy of Prematurity in the Infants following Assisted Reproductive Technology: A Meta-Analysis
Figure 5
A subgroup analysis of forest plot diagram presenting the association between the use of IVF and the ROP occurrence (1.4.1 IVF) as well as the use of ART mixture (1.4.2 ART) and the ROP occurrence. All 3 ROP stages were generally considered. Events referred to the number of infants who developed to the ROP. Total referred to the general number of participants in the group. ART: assisted reproductive technology; SC: spontaneous conception; CI: confidence interval.