Trejo, V., Derom, C., Vlietinck, R., Ollier, W., Silman, A., Ebers, G., . . . Gregersen, P. K. (1994). X chromosome inactivation patterns correlate with fetal-placental anatomy in monozygotic twin pairs: Implications for immune relatedness and concordance for autoimmunity. The Feinstein Institute for Medical Research.

Trejo, V., C. Derom, R. Vlietinck, W. Ollier, A. Silman, G. Ebers, R. Derom, i P. K. Gregersen. X Chromosome Inactivation Patterns Correlate With Fetal-placental Anatomy in Monozygotic Twin Pairs: Implications for Immune Relatedness and Concordance for Autoimmunity. The Feinstein Institute for Medical Research, 1994.

Trejo, V., et al. X Chromosome Inactivation Patterns Correlate With Fetal-placental Anatomy in Monozygotic Twin Pairs: Implications for Immune Relatedness and Concordance for Autoimmunity. The Feinstein Institute for Medical Research, 1994.