University of Bristol, University of Bristol, University of Bristol, University of Bristol, University of Bristol - MRC Integrative Epidemiology Unit, University of Bristol, University of Bristol, University of Liverpool, University of Bristol, University of Bristol and University of Liverpool

University of Liverpool, University Hospitals Bristol - University Hospitals Bristol and Weston NHS Foundation Trust, University of Bristol - Bristol Medical School, University Hospitals Bristol - University Hospitals Bristol and Weston NHS Foundation Trust, University of Bristol, University of Bristol - MRC Integrative Epidemiology Unit, University of Birmingham - WHO Collaborating Centre for Global Women’s Health, University of Bristol - Department of Population Health Sciences and University of Liverpool