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. 2011 Mar 31;38(1):31–36. doi: 10.5653/cerm.2011.38.1.31

Figure 1.

Figure 1

The regression lines and 95% confidence intervals of β-hCG values in early pregnancy in women who later had viable singleton pregnancy and delivery after control and preimplantation genetic diagnosis (PGD) group. The β-hCG values were log transformed before regression analysis. Red line, PGD group; Blue line, control group.