1. Pediatric Clinic and Endocrinology Unit; IRCCS Istituto G. Gaslini; Genoa Italy
2. Health Systems Research Unit; South African Medical Research Council; Cape Town South Africa
3. Geriatrie; Hessing Stiftung; Augsburg Germany
4. Medical School; Regiomed; Coburg Germany
5. Cochrane Sweden, Department of Research and Education; Skåne University Hospital, Lund University; Lund Sweden
6. Department of Surgery, School of Clinical Medicine; University of KwaZulu-Natal; Durban South Africa
7. University of Genoa; Genoa Italy
8. Cochrane South Africa; South African Medical Research Council; Cape Town South Africa
9. Division of Clinical Pharmacology, Department of Medicine and Division of Epidemiology and Biostatistics, Department of Global Health; Stellenbosch University; Cape Town South Africa
10. Paediatrics, Department of Clinical Sciences Lund; Lund University, Skåne University Hospital; Lund Sweden