Maternal concentrations of human chorionic gonadotrophin in very early IVF pregnancies and duration of pregnancy: a follow-up study Tom G. Tanbo, Manuela Zucknick, Anne Eskild Reproductive BioMedicine Online Volume 37, Issue 2, Pages 208-215 (August 2018) DOI: 10.1016/j.rbmo.2018.04.048 Copyright © 2018 The Authors Terms and Conditions
Figure 1 Flow-chart. Selection of the study sample. Reproductive BioMedicine Online 2018 37, 208-215DOI: (10.1016/j.rbmo.2018.04.048) Copyright © 2018 The Authors Terms and Conditions
Figure 2 Distributions of duration of pregnancy (in days). Reproductive BioMedicine Online 2018 37, 208-215DOI: (10.1016/j.rbmo.2018.04.048) Copyright © 2018 The Authors Terms and Conditions
Figure 3 Distributions of HCG concentration (IU/l) at day 12 after embryo transfer. Reproductive BioMedicine Online 2018 37, 208-215DOI: (10.1016/j.rbmo.2018.04.048) Copyright © 2018 The Authors Terms and Conditions
Figure 4 Estimated median duration of pregnancy (in days) for each doubling of HCG concentration (IU/l) at day 12 after embryo transfer, in pregnancies with delivery at full term. Reproductive BioMedicine Online 2018 37, 208-215DOI: (10.1016/j.rbmo.2018.04.048) Copyright © 2018 The Authors Terms and Conditions