1. Neonatology and Paediatric Intensive Care Unit, Geneva University Hospitals and Geneva University, Geneva, Switzerland
2. Centre Médico Chirurgical Pédiatrique Persis
3. Neonatal Unit, Bogodogo University Hospital Centre, Ouagadougou, Burkina Faso
4. Saint Camille Hospital, Ouagadougou, Burkina Faso
5. Global Health Institute University of Geneva, Geneva, Switzerland