1 Division of Paediatric Anaesthesia, Red Cross War Memorial Children's Hospital, Cape Town, South Africa.
2 Division of Global Surgery, University of Cape Town, Cape Town, South Africa.
3 Department of Anaesthesia, Faculty of Clinical Sciences, University of Lagos, Lagos, Nigeria.
4 Department of Anaesthesia, Lagos University Teaching Hospital, Lagos, Nigeria.
5 Department of Anaesthesia, The Nairobi Hospital, Nairobi, Kenya.
6 Department of Surgery and Specialties, Faculty of Medicine and Biomedical Sciences, University of Yaounde 1, Yaounde, Cameroon.
7 Department of Anesthesia and Intensive Care, Yaounde Gyneco Obstetric and Pediatric Hospital, Yaounde, Cameroon.
8 Department of Anaesthesia, Makerere University College of Health Sciences, Kampala, Uganda.
9 Department of Anesthesiology and Critical Care, Vanderbilt University Medical Center, Nashville, Tennessee, USA.
10 Department of Anaesthesia, National Hospital Abuja, Abuja, Nigeria.
11 Department of Anaesthesia, Korle Bu Teaching Hospital, Accra, Ghana.
12 The Department of Anesthesiology, Critical Care, and Pain Medicine, Boston Children's Hospital and Harvard Medical School, Boston, Massachusetts, USA.