1 Paediatric Surgery Unit, Department of Surgery, College of Medicine, University of Lagos and Lagos University Teaching Hospital, Idi Araba, Lagos. Email: aoademuyiwa@cmul.edu.ng.
2 National Institute of Health Research Nigeria National Hub, Department of Surgery, College of Medicine, University of Lagos.
3 Department of Visceral Surgery, Faculty of Health Sciences Cotonou, University of Abomey-Calavi, 081BP: 7073 Aéroport-Cotonou; République du Bénin.
4 Department of Surgery, University for Development Studies-School of Medicine and Health Sciences, Tamale, Ghana.
5 National Institute of Health Research Global Health Research Unit on Global Surgery, University of Birmingham, UK.
6 Department of Surgery and National Institute of Health Research Global Health Research Unit on Global Surgery, University of Birmingham, UK.
7 Department of Surgery and Centre for Medical Informatics, University of Edinburgh, UK.