1 School of Population Health & Environmental Sciences, Faculty of Life Science and Medicine, King's College London, London, UK. wenjuan.wang@kcl.ac.uk.
2 School of Population Health & Environmental Sciences, Faculty of Life Science and Medicine, King's College London, London, UK.
3 NIHR Biomedical Research Centre, Guy's and St Thomas' NHS Foundation Trust and King's College London, London, UK.
4 NIHR Applied Research Collaboration (ARC) South London, London, UK.
5 Division of Informatics, Imaging and Data Science, School of Health Sciences, University of Manchester, Manchester, UK.
6 NIHR Manchester Biomedical Research Centre, University of Manchester, Manchester Academic Health Science Centre, Manchester, UK.