tokens: RESULTS : In the pregnant group , serum PP14 concentrations were markedly increased after ET , and a significant difference between the pregnant group and the nonpregnant group was observed 8 days following ET ( p < 0.01 ) .
folded_tokens: result : in the pregnant group , serum pp14 concentration be markedly increase after ET , and a significant difference between the pregnant group and the nonpregnant group be observe 8 day follow ET ( p < 0.01 ) .