1 Department of Genetics and Genome Sciences, University of Connecticut Health Center, Farmington, CT, USA.
2 Faculty of medicine, Eduardo Mondlane University, Maputo, Mozambique.
3 Department of Obstetrics and Gynecology, Maputo Central Hospital, Maputo, Mozambique.
4 Genomed S.A., Warsaw, Poland.
5 Unit of Research and Development, Cytogenetics and Medical Genetics TOMA, Advanced Biomedical Assays, Impact Lab Group, Busto Arsizio, Varese, Italy. fgrati@tomalab.com.