     B                 B     B     C     B     C      C                                                                                                                            Goktas et al.             Pregnant women   B    B     B     C                 B     B     B     C     B      B    B   Nonpregnant women         B                B    B     D     B                 B     B     C     B     B      B                                                                                                                            Kim et al.                Pregnant women   B    B     B     B                 B     B     B     B     B      B    B   Nonpregnant women         B                B    B     D     B                 B     B     B     B     B      B       Women with Preeclampsia   B                B    B     B     B                 B     B     B     B     B      B                                                                                                                            Rothwell et al.           Pregnant women   B    B     B     B                 B     B     B     B     B      B    B   Nonpregnant women         B                B    B     D     B                 B     B     B     B     B      B                                                                                                                            Ataş et al.               Pregnant women   B    B     B     B                 B     B     B     B     B      B    B   Nonpregnant women         B                B    B     D     B                 B     B     B     B     B      B       Women with Preeclampsia   B                B    B     B     B                 B     B     B     B     B      B      