1 Division of Neonatology, Department of Paediatrics, University Hospital of Kinshasa, School of Medicine, University of Kinshasa, Kinshasa, Democratic Republic of Congo. Electronic address: ucimanancy@yahoo.com.
2 Division of Cardiology, Department of Paediatrics, University Hospital of Kinshasa, School of Medicine, University of Kinshasa, Kinshasa, Democratic Republic of Congo.
3 Division of Emergency, Department of Paediatrics, School of Medicine, University Hospital of Kinshasa, University of Kinshasa, Democratic Republic of Congo.
4 Division of Neonatology, Department of Paediatrics, University Hospital of Kinshasa, School of Medicine, University of Kinshasa, Kinshasa, Democratic Republic of Congo.
5 Division of Paediatric Haemato-Oncology and Nephrology, Department of Paediatrics, University Hospital of Kinshasa, School of Medicine, University of Kinshasa, Kinshasa, Democratic Republic of Congo.