1 Department of Clinical Sciences in Lund, Paediatric Surgery and Global Paediatrics, Faculty of Medicine, Lund University, 22185 Lund, Sweden. Electronic address: hampus.holmer@med.lu.se.
2 Department of Clinical Sciences in Lund, Paediatric Surgery and Global Paediatrics, Faculty of Medicine, Lund University, 22185 Lund, Sweden.
3 Health Systems and Innovations, WHO Headquarters, Geneva, Switzerland.
4 Department of Surgery, University of Utah, Salt Lake City, UT, USA.
5 Department of Surgery, Columbia University Medical Center, New York, NY, USA.
6 Services Organization and Clinical Interventions Unit, Service Delivery and Safety Department, WHO Headquarters, Geneva, Switzerland.
7 Health Systems and Innovations, WHO Headquarters, Geneva, Switzerland; Global Health Workforce Alliance, WHO Headquarters, Geneva, Switzerland.