Authors contributions |
Nigel Rollins |
Design, implementation and project management of the study, analysis of data and drafted manuscript |
Renaud Becquet |
Analysis of data and drafted manuscript |
Ruth Bland |
Design, implementation and project management of the study, analysis of data and reviewed manuscript |
Anna Coutsoudis |
Conceptualisation, design and implementation of the study, and drafted the manuscript |
Hoosen Coovadia |
Conceptualisation, design and implementation of the study, and drafted the manuscript |
Marie-Louise Newell |
Design of study, analysis of data and drafted manuscript |