Vamos, E., Pratola, D., Vanregemorter, N., Freund, M., Flamentdurand, J., & Rodesch, F. (1985). Prenatal-diagnosis and Fetal Pathology of Partial Trisomy 20p - Monosomy 4p Resulting From Paternal Translocation. Prenatal Diagnosis, 5(3), 209-214. https://doi.org/10.1002/pd.1970050308 (Original work published 1985)