1. Department of Anaesthesia and Intensive care; Universitätsklinikum Leipzig; 04103 Leipzig Germany
2. Cochrane Haematology, Department I of Internal Medicine; Faculty of Medicine and University Hospital Cologne, University of Cologne; Cologne Germany
3. Cochrane Brazil Rio de Janeiro; Cochrane; Petrópolis Brazil
4. Center of Health Technology Assessment; Hospital Sírio-Libanês; São Paulo Brazil
5. Núcleo de Ensino e Pesquisa em Saúde Baseada em Evidências, Avaliação Tecnológica em Saúde e Eduação em Saúde (NEP-Sbeats); Universidade Federal de São Paulo (Unifesp); São Paulo Brazil
6. Universidade Metropolitana de Santos (UNIMES); Santos Brazil
7. Department of Infectious Diseases and Respiratory Medicine; Charité - Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin; Berlin Germany
8. Haematology/Transfusion Medicine; NHS Blood and Transplant; Oxford UK
9. Department of Anaesthesiology, Intensive Care, Emergency and Pain Medicine; University Hospital Wuerzburg; Wuerzburg Germany
10. Centro de Pesquisa Médica; Centro Universitário São Camilo (CUSC); São Paulo Brazil