Searching clinical trials registers: guide for systematic reviewers

Affiliations

• ¹ Evidence Integration, NHMRC Clinical Trials Centre, University of Sydney, Camperdown, NSW, Australia.
• ² School of Public Health, University of Sydney, Camperdown, NSW, Australia.
• ³ Methods in Evidence Synthesis Unit, School of Public Health and Preventive Medicine, Monash University, Melbourne, VIC, Australia.
• ⁴ Health Technology Assessment Team, NHMRC Clinical Trials Centre, University of Sydney, Camperdown, NSW, Australia.
• ⁵ Centre for Health Communication and Participation, La Trobe University, Melbourne, VIC, Australia.