1 NUHS Internal Medicine Residency Programme, Department of Medicine, National University Hospital, Singapore.
2 Fast and Chronic Programme, Alexandra Hospital; Division of Respiratory and Critical Care Medicine, Department of Medicine, National University Hospital, Singapore.
3 Department of Psychological Medicine, National University Hospital, Singapore.
4 Healthy Ageing Programme, Alexandra Hospital, Singapore.
5 Fast and Chronic Programme, Alexandra Hospital; Division of Advanced Internal Medicine, Department of Medicine, National University Hospital, Singapore.