Psychosom Med 2020 09;82(7):689-698
From the Departments of Psychological Medicine (Loh, Ho) and Surgery (Tam), Yong Loo Lin School of Medicine (Tan), National University of Singapore; Department of Cardiac, Thoracic and Vascular Surgery (Tam), National University Heart Centre; Institute of Mental Health, National Health Group (Zhang); Department of Psychological Medicine (Ho), National University Health System; and Biomedical Institute for Global Health Research and Technology (Ho), National University of Singapore, Singapore, Singapore.