Key points are not available for this paper at this time.
Peter Fonagy, Howard Steele, Miriam Steele, Maternal Representations of Attachment during Pregnancy Predict the Organization of Infant-Mother Attachment at One Year of Age, Child Development, Vol. 62, No. 5 (Oct., 1991), pp. 891-905
Fonagy et al. (Tue,) studied this question.