1. Perinatal outcomes in children born after fresh or frozen embryo transfer: a Catalan cohort study based on 14,262 newborns 
Mar Vidal, M.D., Kilian Vellvé, M.D., Mireia González-Comadran, M.D., Ana Robles, Ph.D., Maria Prat, Ph.D., Mar Torné, M.D., Ramón Carreras, Ph.D., Miguel A. Checa, Ph.D. 
Fertility and Sterility 
Volume 107, Issue 4, Pages (April 2017)
DOI: /j.fertnstert
Copyright © 2017 American Society for Reproductive Medicine Terms and Conditions

2. Figure 1
Patient selection process and distribution of autologous eggs and recipients of donated eggs populations. ET, embryo transfer.
Fertility and Sterility  , DOI: ( /j.fertnstert )
Copyright © 2017 American Society for Reproductive Medicine Terms and Conditions

3. Figure 2
Distribution of birthweight, gestational age, mode of delivery, and perinatal mortality in children born after fresh ET and frozen ET in the autologous and donor recipient populations.
Fertility and Sterility  , DOI: ( /j.fertnstert )
Copyright © 2017 American Society for Reproductive Medicine Terms and Conditions