authors Akl, Elie Johnston, B Alonso-Coello, P Neumann, I Ebrahim, S Briel, M Cook, Deborah Guyatt, Gordon
keywords 42 Health Sciences 4202 Epidemiology 8 Health and social care services research 8.4 Research design and methodologies (health services) Clinical Research Clinical Trials and Supportive Activities Generic health relevance Prevention