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Y.L. is an employee of Novartis (Singapore) Pte Ltd.","order":1,"name":"Ethics","label":"Conflict of interest","group":{"name":"EthicsHeading","label":"Declarations"}},{"value":"Ethics approval and informed consent was obtained from the National Healthcare Group Domain Specific Review Board (NHG DSRB 2020\/01428).","order":2,"name":"Ethics","label":"Ethical statement","group":{"name":"EthicsHeading","label":"Declarations"}},{"value":"Informed consent was obtained from all interview participants. A waiver of informed consent was granted for patients from whom the hospital electronic medical records were extracted, as data obtained were de-identified.","order":3,"name":"Ethics","label":"Consent to participate","group":{"name":"EthicsHeading","label":"Declarations"}},{"value":"Consent was obtained from all interview participants. A waiver of informed consent was granted for patients from whom the hospital electronic medical records were extracted, as data obtained were de-identified.","order":4,"name":"Ethics","label":"Consent for publication (from patients\/participants)","group":{"name":"EthicsHeading","label":"Declarations"}},{"value":"The datasets generated and\/or analyzed during the current study contain de-identified patient information and are not publicly available owing to institutional policies and ethical restrictions related to patient privacy. However, the data are available from the corresponding author upon reasonable request and subjected to institutional review board (IRB) approval.","order":5,"name":"Ethics","label":"Data availability statement","group":{"name":"EthicsHeading","label":"Declarations"}},{"value":"The analysis code is available upon request from the corresponding author.","order":6,"name":"Ethics","label":"Code availability","group":{"name":"EthicsHeading","label":"Declarations"}},{"value":"YW, ST, SL, and YL were responsible for the concept and design of the study and obtaining the funding for this study. ZZL, SL, ST, and FW contributed to curation of data required for analysis. ZZL was responsible for the analysis of data. YW, ST, and YL provided supervision and administrative support. ZZL wrote the first draft of the manuscript. All authors were involved in the interpretation of the data and worked on critical revisions of the manuscript. All authors read and approved the final manuscript.","order":7,"name":"Ethics","label":"Author contributions","group":{"name":"EthicsHeading","label":"Declarations"}}]}}