Footnotes

• Handling editor Anna Maria Geretti

• Contributors SB, FYT and RKJT conceptualised the study; RKJT and SB acquired the funding for the study; XMY and RKJT conducted formal analyses; SB, JL, TN, MT, AT, FYT and RKJT conducted the investigation; XMY, SB, JL, TN, MT, AT and RKJT curated the data associated with the study; XMY and RKJT wrote the original draft. All authors reviewed and approved of the manuscript prior to submission.

• Funding This work was supported by MSD Pharma (Singapore) Pte. Ltd. Neighbour of Choice Grant 2019.

• Competing interests None declared.

• Provenance and peer review Not commissioned; internally peer reviewed.

• Supplemental material This content has been supplied by the author(s). It has not been vetted by BMJ Publishing Group Limited (BMJ) and may not have been peer-reviewed. Any opinions or recommendations discussed are solely those of the author(s) and are not endorsed by BMJ. BMJ disclaims all liability and responsibility arising from any reliance placed on the content. Where the content includes any translated material, BMJ does not warrant the accuracy and reliability of the translations (including but not limited to local regulations, clinical guidelines, terminology, drug names and drug dosages), and is not responsible for any error and/or omissions arising from translation and adaptation or otherwise.