1. Barriers to clinical research in Africa: a quantitative and qualitative survey of clinical researchers in 27 African countries 
A. Conradie, R. Duys, P. Forget, B.M. Biccard 
British Journal of Anaesthesia 
Volume 121, Issue 4, Pages (October 2018)
DOI: /j.bja
Copyright © 2018 British Journal of Anaesthesia Terms and Conditions

2. Fig 1
Participation in the African research survey. Data presented as n (%).
British Journal of Anaesthesia  , DOI: ( /j.bja )
Copyright © 2018 British Journal of Anaesthesia Terms and Conditions

3. Fig 2
African Surgical Outcomes Study (ASOS) countries protocol compliance.
British Journal of Anaesthesia  , DOI: ( /j.bja )
Copyright © 2018 British Journal of Anaesthesia Terms and Conditions