Key points are not available for this paper at this time.
Arnold J. Sameroff, Ronald Seifer, Melvin Zax, Norman Garmezy, Early Development of Children at Risk for Emotional Disorder, Monographs of the Society for Research in Child Development, Vol. 47, No. 7, Early Development of Children at Risk for Emotional Disorder (1982), pp. 1-82
Sameroff et al. (Fri,) studied this question.