1. Perinatal outcomes after gestational surrogacy versus autologous IVF: analysis of national data 
Sesh Kamal Sunkara, Belavendra Antonisamy, Hepsy Y. Selliah, Mohan S. Kamath 
Reproductive BioMedicine Online 
Volume 35, Issue 6, Pages (December 2017)
DOI: /j.rbmo
Copyright © 2017 Reproductive Healthcare Ltd. Terms and Conditions

2. Figure 1
Data-selection process for analysis of perinatal outcomes after gestational surrogacy, autologous fresh IVF, intracytoplasmic sperm injection and frozen embryo transfer cycles. GIFT, gamete intrafallopian transfer; HEFA, Human Fertilisation and Embryology Authority; ZIFT, zygote intrafallopian transfer.
Reproductive BioMedicine Online  , DOI: ( /j.rbmo )
Copyright © 2017 Reproductive Healthcare Ltd. Terms and Conditions

3. Figure 2
Risk of adverse perinatal outcomes after gestational surrogacy versus autologous fresh IVF, intracytoplasmic sperm injection and frozen embryo transfer cycles. ICSI, intracytoplasmic sperm injection. *Adjusted for female age category, period of treatment, number of previous IVF cycles, previous live birth occurrence, cause of infertility, mean number of embryos transferred and initial singleton or multiple pregnancies that lead to singleton live births.
Reproductive BioMedicine Online  , DOI: ( /j.rbmo )
Copyright © 2017 Reproductive Healthcare Ltd. Terms and Conditions